From 14945ada16218e9f918c24e0d702979fae9b07f6 Mon Sep 17 00:00:00 2001 From: David Dawes Date: Sun, 27 Jan 2002 18:23:04 +0000 Subject: Import of XFree86 4.2.0 --- bsd/drm_agpsupport.h | 326 ++++++++++++++++++++++++++ bsd/drm_linux.h | 158 +++++++++++++ bsd/drm_os_freebsd.h | 375 +++++++++++++++++++++++++++++ bsd/drm_sysctl.h | 523 +++++++++++++++++++++++++++++++++++++++++ bsd/drm_vm.h | 81 +++++++ bsd/gamma/gamma_dma.c | 526 +++++++++++------------------------------ bsd/gamma/gamma_drv.c | 634 ++++---------------------------------------------- bsd/gamma/gamma_drv.h | 86 +++++-- bsd/i810/Makefile | 25 ++ bsd/mga/Makefile | 21 +- bsd/r128/Makefile | 25 ++ bsd/radeon/Makefile | 25 ++ bsd/sis/Makefile | 25 ++ 13 files changed, 1829 insertions(+), 1001 deletions(-) create mode 100644 bsd/drm_agpsupport.h create mode 100644 bsd/drm_linux.h create mode 100644 bsd/drm_os_freebsd.h create mode 100644 bsd/drm_sysctl.h create mode 100644 bsd/drm_vm.h create mode 100644 bsd/i810/Makefile create mode 100644 bsd/r128/Makefile create mode 100644 bsd/radeon/Makefile create mode 100644 bsd/sis/Makefile (limited to 'bsd') diff --git a/bsd/drm_agpsupport.h b/bsd/drm_agpsupport.h new file mode 100644 index 00000000..ac12c867 --- /dev/null +++ b/bsd/drm_agpsupport.h @@ -0,0 +1,326 @@ +/* drm_agpsupport.h -- DRM support for AGP/GART backend -*- linux-c -*- + * Created: Mon Dec 13 09:56:45 1999 by faith@precisioninsight.com + * + * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Author: + * Rickard E. (Rik) Faith + * Gareth Hughes + */ + +#include "drmP.h" + +#include +#include +#if __REALLY_HAVE_AGP +#include +#endif + +int DRM(agp_info)(DRM_OS_IOCTL) +{ + drm_device_t *dev = kdev->si_drv1; + struct agp_info *kern; + drm_agp_info_t info; + + if (!dev->agp || !dev->agp->acquired) return EINVAL; + + kern = &dev->agp->info; + agp_get_info(dev->agp->agpdev, kern); + info.agp_version_major = 1; + info.agp_version_minor = 0; + info.mode = kern->ai_mode; + info.aperture_base = kern->ai_aperture_base; + info.aperture_size = kern->ai_aperture_size; + info.memory_allowed = kern->ai_memory_allowed; + info.memory_used = kern->ai_memory_used; + info.id_vendor = kern->ai_devid & 0xffff; + info.id_device = kern->ai_devid >> 16; + + *(drm_agp_info_t *) data = info; + return 0; +} + +int DRM(agp_acquire)(DRM_OS_IOCTL) +{ + drm_device_t *dev = kdev->si_drv1; + int retcode; + + if (!dev->agp || dev->agp->acquired) return EINVAL; + retcode = agp_acquire(dev->agp->agpdev); + if (retcode) return retcode; + dev->agp->acquired = 1; + return 0; +} + +int DRM(agp_release)(DRM_OS_IOCTL) +{ + drm_device_t *dev = kdev->si_drv1; + + if (!dev->agp || !dev->agp->acquired) + return EINVAL; + agp_release(dev->agp->agpdev); + dev->agp->acquired = 0; + return 0; + +} + +void DRM(agp_do_release)(void) +{ + device_t agpdev; + + agpdev = agp_find_device(); + if (agpdev) + agp_release(agpdev); +} + +int DRM(agp_enable)(DRM_OS_IOCTL) +{ + drm_device_t *dev = kdev->si_drv1; + drm_agp_mode_t mode; + + if (!dev->agp || !dev->agp->acquired) return EINVAL; + + mode = *(drm_agp_mode_t *) data; + + dev->agp->mode = mode.mode; + agp_enable(dev->agp->agpdev, mode.mode); + dev->agp->base = dev->agp->info.ai_aperture_base; + dev->agp->enabled = 1; + return 0; +} + +int DRM(agp_alloc)(DRM_OS_IOCTL) +{ + drm_device_t *dev = kdev->si_drv1; + drm_agp_buffer_t request; + drm_agp_mem_t *entry; + void *handle; + unsigned long pages; + u_int32_t type; + struct agp_memory_info info; + + if (!dev->agp || !dev->agp->acquired) return EINVAL; + + request = *(drm_agp_buffer_t *) data; + + if (!(entry = DRM(alloc)(sizeof(*entry), DRM_MEM_AGPLISTS))) + return ENOMEM; + + bzero(entry, sizeof(*entry)); + + pages = (request.size + PAGE_SIZE - 1) / PAGE_SIZE; + type = (u_int32_t) request.type; + + if (!(handle = DRM(alloc_agp)(pages, type))) { + DRM(free)(entry, sizeof(*entry), DRM_MEM_AGPLISTS); + return ENOMEM; + } + + entry->handle = handle; + entry->bound = 0; + entry->pages = pages; + entry->prev = NULL; + entry->next = dev->agp->memory; + if (dev->agp->memory) dev->agp->memory->prev = entry; + dev->agp->memory = entry; + + agp_memory_info(dev->agp->agpdev, entry->handle, &info); + + request.handle = (unsigned long) entry->handle; + request.physical = info.ami_physical; + + *(drm_agp_buffer_t *) data = request; + + return 0; +} + +static drm_agp_mem_t * DRM(agp_lookup_entry)(drm_device_t *dev, void *handle) +{ + drm_agp_mem_t *entry; + + for (entry = dev->agp->memory; entry; entry = entry->next) { + if (entry->handle == handle) return entry; + } + return NULL; +} + +int DRM(agp_unbind)(DRM_OS_IOCTL) +{ + drm_device_t *dev = kdev->si_drv1; + drm_agp_binding_t request; + drm_agp_mem_t *entry; + int retcode; + + if (!dev->agp || !dev->agp->acquired) return EINVAL; + request = *(drm_agp_binding_t *) data; + if (!(entry = DRM(agp_lookup_entry)(dev, (void *) request.handle))) + return EINVAL; + if (!entry->bound) return EINVAL; + retcode=DRM(unbind_agp)(entry->handle); + if (!retcode) + { + entry->bound=0; + return 0; + } + else + return retcode; +} + +int DRM(agp_bind)(DRM_OS_IOCTL) +{ + drm_device_t *dev = kdev->si_drv1; + drm_agp_binding_t request; + drm_agp_mem_t *entry; + int retcode; + int page; + + DRM_DEBUG("agp_bind, page_size=%x\n", PAGE_SIZE); + if (!dev->agp || !dev->agp->acquired) + return EINVAL; + request = *(drm_agp_binding_t *) data; + if (!(entry = DRM(agp_lookup_entry)(dev, (void *) request.handle))) + return EINVAL; + if (entry->bound) return EINVAL; + page = (request.offset + PAGE_SIZE - 1) / PAGE_SIZE; + if ((retcode = DRM(bind_agp)(entry->handle, page))) + return retcode; + entry->bound = dev->agp->base + (page << PAGE_SHIFT); + return 0; +} + +int DRM(agp_free)(DRM_OS_IOCTL) +{ + drm_device_t *dev = kdev->si_drv1; + drm_agp_buffer_t request; + drm_agp_mem_t *entry; + + if (!dev->agp || !dev->agp->acquired) return EINVAL; + request = *(drm_agp_buffer_t *) data; + if (!(entry = DRM(agp_lookup_entry)(dev, (void*) request.handle))) + return EINVAL; + if (entry->bound) DRM(unbind_agp)(entry->handle); + + if (entry->prev) entry->prev->next = entry->next; + else dev->agp->memory = entry->next; + if (entry->next) entry->next->prev = entry->prev; + DRM(free_agp)(entry->handle, entry->pages); + DRM(free)(entry, sizeof(*entry), DRM_MEM_AGPLISTS); + return 0; +} + +drm_agp_head_t *DRM(agp_init)(void) +{ + device_t agpdev; + drm_agp_head_t *head = NULL; + int agp_available = 1; + + agpdev = agp_find_device(); + if (!agpdev) + agp_available = 0; + + DRM_DEBUG("agp_available = %d\n", agp_available); + + if (agp_available) { + if (!(head = DRM(alloc)(sizeof(*head), DRM_MEM_AGPLISTS))) + return NULL; + bzero((void *)head, sizeof(*head)); + head->agpdev = agpdev; + agp_get_info(agpdev, &head->info); + head->memory = NULL; +#if 0 /* bogus */ + switch (head->agp_info.chipset) { + case INTEL_GENERIC: head->chipset = "Intel"; break; + case INTEL_LX: head->chipset = "Intel 440LX"; break; + case INTEL_BX: head->chipset = "Intel 440BX"; break; + case INTEL_GX: head->chipset = "Intel 440GX"; break; + case INTEL_I810: head->chipset = "Intel i810"; break; + case VIA_GENERIC: head->chipset = "VIA"; break; + case VIA_VP3: head->chipset = "VIA VP3"; break; + case VIA_MVP3: head->chipset = "VIA MVP3"; break; + case VIA_APOLLO_PRO: head->chipset = "VIA Apollo Pro"; break; + case SIS_GENERIC: head->chipset = "SiS"; break; + case AMD_GENERIC: head->chipset = "AMD"; break; + case AMD_IRONGATE: head->chipset = "AMD Irongate"; break; + case ALI_GENERIC: head->chipset = "ALi"; break; + case ALI_M1541: head->chipset = "ALi M1541"; break; + default: + } +#endif + DRM_INFO("AGP at 0x%08x %dMB\n", + head->info.ai_aperture_base, + head->info.ai_aperture_size >> 20); + } + return head; +} + +void DRM(agp_uninit)(void) +{ +/* FIXME: What goes here */ +} + + +agp_memory *DRM(agp_allocate_memory)(size_t pages, u32 type) +{ + device_t agpdev; + + agpdev = agp_find_device(); + if (!agpdev) + return NULL; + + return agp_alloc_memory(agpdev, type, pages << AGP_PAGE_SHIFT); +} + +int DRM(agp_free_memory)(agp_memory *handle) +{ + device_t agpdev; + + agpdev = agp_find_device(); + if (!agpdev || !handle) + return 0; + + agp_free_memory(agpdev, handle); + return 1; +} + +int DRM(agp_bind_memory)(agp_memory *handle, off_t start) +{ + device_t agpdev; + + agpdev = agp_find_device(); + if (!agpdev || !handle) + return EINVAL; + + return agp_bind_memory(agpdev, handle, start * PAGE_SIZE); +} + +int DRM(agp_unbind_memory)(agp_memory *handle) +{ + device_t agpdev; + + agpdev = agp_find_device(); + if (!agpdev || !handle) + return EINVAL; + + return agp_unbind_memory(agpdev, handle); +} diff --git a/bsd/drm_linux.h b/bsd/drm_linux.h new file mode 100644 index 00000000..9e6f644b --- /dev/null +++ b/bsd/drm_linux.h @@ -0,0 +1,158 @@ +/* + * Copyright (c) 2000 by Coleman Kane + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Gardner Buchanan. + * 4. The name of Gardner Buchanan may not be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD: src/sys/dev/tdfx/tdfx_linux.h,v 1.4 2000/08/22 05:57:55 marcel Exp $ + */ + +/* FIXME: There are IOCTLS to merge in here, see drm.h*/ + +/* Query IOCTLs */ +/* XFree86 4.1.x DRI support */ + +#define LINUX_DRM_IOCTL_VERSION 0x6400 +#define LINUX_DRM_IOCTL_GET_UNIQUE 0x6401 +#define LINUX_DRM_IOCTL_GET_MAGIC 0x6402 +#define LINUX_DRM_IOCTL_IRQ_BUSID 0x6403 +#define LINUX_DRM_IOCTL_GET_MAP 0x6404 +#define LINUX_DRM_IOCTL_GET_CLIENT 0x6405 +#define LINUX_DRM_IOCTL_GET_STATS 0x6406 + +#define LINUX_DRM_IOCTL_SET_UNIQUE 0x6410 +#define LINUX_DRM_IOCTL_AUTH_MAGIC 0x6411 +#define LINUX_DRM_IOCTL_BLOCK 0x6412 +#define LINUX_DRM_IOCTL_UNBLOCK 0x6413 +#define LINUX_DRM_IOCTL_CONTROL 0x6414 +#define LINUX_DRM_IOCTL_ADD_MAP 0x6415 +#define LINUX_DRM_IOCTL_ADD_BUFS 0x6416 +#define LINUX_DRM_IOCTL_MARK_BUFS 0x6417 +#define LINUX_DRM_IOCTL_INFO_BUFS 0x6418 +#define LINUX_DRM_IOCTL_MAP_BUFS 0x6419 +#define LINUX_DRM_IOCTL_FREE_BUFS 0x641a + +#define LINUX_DRM_IOCTL_RM_MAP 0x641b + +#define LINUX_DRM_IOCTL_SET_SAREA_CTX 0x641c +#define LINUX_DRM_IOCTL_GET_SAREA_CTX 0x641d + +#define LINUX_DRM_IOCTL_ADD_CTX 0x6420 +#define LINUX_DRM_IOCTL_RM_CTX 0x6421 +#define LINUX_DRM_IOCTL_MOD_CTX 0x6422 +#define LINUX_DRM_IOCTL_GET_CTX 0x6423 +#define LINUX_DRM_IOCTL_SWITCH_CTX 0x6424 +#define LINUX_DRM_IOCTL_NEW_CTX 0x6425 +#define LINUX_DRM_IOCTL_RES_CTX 0x6426 +#define LINUX_DRM_IOCTL_ADD_DRAW 0x6427 +#define LINUX_DRM_IOCTL_RM_DRAW 0x6428 +#define LINUX_DRM_IOCTL_DMA 0x6429 +#define LINUX_DRM_IOCTL_LOCK 0x642a +#define LINUX_DRM_IOCTL_UNLOCK 0x642b +#define LINUX_DRM_IOCTL_FINISH 0x642c + +#define LINUX_DRM_IOCTL_AGP_ACQUIRE 0x6430 +#define LINUX_DRM_IOCTL_AGP_RELEASE 0x6431 +#define LINUX_DRM_IOCTL_AGP_ENABLE 0x6432 +#define LINUX_DRM_IOCTL_AGP_INFO 0x6433 +#define LINUX_DRM_IOCTL_AGP_ALLOC 0x6434 +#define LINUX_DRM_IOCTL_AGP_FREE 0x6435 +#define LINUX_DRM_IOCTL_AGP_BIND 0x6436 +#define LINUX_DRM_IOCTL_AGP_UNBIND 0x6437 + +#define LINUX_DRM_IOCTL_SG_ALLOC 0x6438 +#define LINUX_DRM_IOCTL_SG_FREE 0x6439 + +/* MGA specific ioctls */ +#define LINUX_DRM_IOCTL_MGA_INIT 0x6440 +#define LINUX_DRM_IOCTL_MGA_FLUSH 0x6441 +#define LINUX_DRM_IOCTL_MGA_RESET 0x6442 +#define LINUX_DRM_IOCTL_MGA_SWAP 0x6443 +#define LINUX_DRM_IOCTL_MGA_CLEAR 0x6444 +#define LINUX_DRM_IOCTL_MGA_VERTEX 0x6445 +#define LINUX_DRM_IOCTL_MGA_INDICES 0x6446 +#define LINUX_DRM_IOCTL_MGA_ILOAD 0x6447 +#define LINUX_DRM_IOCTL_MGA_BLIT 0x6448 + +/* i810 specific ioctls */ +#define LINUX_DRM_IOCTL_I810_INIT 0x6440 +#define LINUX_DRM_IOCTL_I810_VERTEX 0x6441 +#define LINUX_DRM_IOCTL_I810_CLEAR 0x6442 +#define LINUX_DRM_IOCTL_I810_FLUSH 0x6443 +#define LINUX_DRM_IOCTL_I810_GETAGE 0x6444 +#define LINUX_DRM_IOCTL_I810_GETBUF 0x6445 +#define LINUX_DRM_IOCTL_I810_SWAP 0x6446 +#define LINUX_DRM_IOCTL_I810_COPY 0x6447 +#define LINUX_DRM_IOCTL_I810_DOCOPY 0x6448 + +/* I830 specific ioctls */ +#define LINUX_DRM_IOCTL_I830_INIT 0x6440 +#define LINUX_DRM_IOCTL_I830_VERTEX 0x6441 +#define LINUX_DRM_IOCTL_I830_CLEAR 0x6442 +#define LINUX_DRM_IOCTL_I830_FLUSH 0x6443 +#define LINUX_DRM_IOCTL_I830_GETAGE 0x6444 +#define LINUX_DRM_IOCTL_I830_GETBUF 0x6445 +#define LINUX_DRM_IOCTL_I830_SWAP 0x6446 +#define LINUX_DRM_IOCTL_I830_COPY 0x6447 +#define LINUX_DRM_IOCTL_I830_DOCOPY 0x6448 + +/* Rage 128 specific ioctls */ +#define LINUX_DRM_IOCTL_R128_INIT 0x6440 +#define LINUX_DRM_IOCTL_R128_CCE_START 0x6441 +#define LINUX_DRM_IOCTL_R128_CCE_STOP 0x6442 +#define LINUX_DRM_IOCTL_R128_CCE_RESET 0x6443 +#define LINUX_DRM_IOCTL_R128_CCE_IDLE 0x6444 +#define LINUX_DRM_IOCTL_R128_RESET 0x6446 +#define LINUX_DRM_IOCTL_R128_SWAP 0x6447 +#define LINUX_DRM_IOCTL_R128_CLEAR 0x6448 +#define LINUX_DRM_IOCTL_R128_VERTEX 0x6449 +#define LINUX_DRM_IOCTL_R128_INDICES 0x644a +#define LINUX_DRM_IOCTL_R128_BLIT 0x644b +#define LINUX_DRM_IOCTL_R128_DEPTH 0x644c +#define LINUX_DRM_IOCTL_R128_STIPPLE 0x644d +#define LINUX_DRM_IOCTL_R128_INDIRECT 0x644f +#define LINUX_DRM_IOCTL_R128_FULLSCREEN 0x6450 + +/* Radeon specific ioctls */ +#define LINUX_DRM_IOCTL_RADEON_CP_INIT 0x6440 +#define LINUX_DRM_IOCTL_RADEON_CP_START 0x6441 +#define LINUX_DRM_IOCTL_RADEON_CP_STOP 0x6442 +#define LINUX_DRM_IOCTL_RADEON_CP_RESET 0x6443 +#define LINUX_DRM_IOCTL_RADEON_CP_IDLE 0x6444 +#define LINUX_DRM_IOCTL_RADEON_RESET 0x6445 +#define LINUX_DRM_IOCTL_RADEON_FULLSCREEN 0x6446 +#define LINUX_DRM_IOCTL_RADEON_SWAP 0x6447 +#define LINUX_DRM_IOCTL_RADEON_CLEAR 0x6448 +#define LINUX_DRM_IOCTL_RADEON_VERTEX 0x6449 +#define LINUX_DRM_IOCTL_RADEON_INDICES 0x644a +#define LINUX_DRM_IOCTL_RADEON_STIPPLE 0x644c +#define LINUX_DRM_IOCTL_RADEON_INDIRECT 0x644d +#define LINUX_DRM_IOCTL_RADEON_TEXTURE 0x644e + +/* card specific ioctls may increase the DRM_MAX */ +#define LINUX_IOCTL_DRM_MIN LINUX_DRM_IOCTL_VERSION +#define LINUX_IOCTL_DRM_MAX LINUX_DRM_IOCTL_R128_FULLSCREEN diff --git a/bsd/drm_os_freebsd.h b/bsd/drm_os_freebsd.h new file mode 100644 index 00000000..72c5baf6 --- /dev/null +++ b/bsd/drm_os_freebsd.h @@ -0,0 +1,375 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#if __FreeBSD_version >= 500000 +#include +#endif +#include +#if __FreeBSD_version >= 400005 +#include +#endif +#if __FreeBSD_version >= 500000 +#include +#endif + +#if __FreeBSD_version >= 400006 +#define __REALLY_HAVE_AGP __HAVE_AGP +#endif + +#define __REALLY_HAVE_MTRR 0 +#define __REALLY_HAVE_SG 0 + +#if __REALLY_HAVE_AGP +#include +#endif + +#define DRM_TIME_SLICE (hz/20) /* Time slice for GLXContexts */ + +#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) +#define DRM_DEV_UID 0 +#define DRM_DEV_GID 0 + + +#if __FreeBSD_version >= 500000 +#define DRM_OS_SPINTYPE struct mtx +#define DRM_OS_SPININIT(l,name) mtx_init(&l, name, MTX_DEF) +#define DRM_OS_SPINLOCK(l) mtx_lock(l) +#define DRM_OS_SPINUNLOCK(u) mtx_unlock(u); +#define DRM_OS_LOCK lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, curthread) +#define DRM_OS_UNLOCK lockmgr(&dev->dev_lock, LK_RELEASE, 0, curthread) +#define DRM_OS_CURPROC curthread +#define DRM_OS_STRUCTPROC struct thread +#define DRM_OS_CURRENTPID curthread->td_proc->p_pid +#define DRM_OS_IOCTL dev_t kdev, u_long cmd, caddr_t data, int flags, struct thread *p +#define DRM_OS_CHECKSUSER suser(p->td_proc) +#else +#define DRM_OS_CURPROC curproc +#define DRM_OS_STRUCTPROC struct proc +#define DRM_OS_SPINTYPE struct simplelock +#define DRM_OS_SPININIT(l,name) simple_lock_init(&l) +#define DRM_OS_SPINLOCK(l) simple_lock(l) +#define DRM_OS_SPINUNLOCK(u) simple_unlock(u); +#define DRM_OS_IOCTL dev_t kdev, u_long cmd, caddr_t data, int flags, struct proc *p +#define DRM_OS_LOCK lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, curproc) +#define DRM_OS_UNLOCK lockmgr(&dev->dev_lock, LK_RELEASE, 0, curproc) +#define DRM_OS_CURRENTPID curproc->p_pid +#define DRM_OS_CHECKSUSER suser(p) +#endif + +#define DRM_OS_TASKQUEUE_ARGS void *dev, int pending +#define DRM_OS_IRQ_ARGS void *device +#define DRM_OS_DEVICE drm_device_t *dev = kdev->si_drv1 +#define DRM_OS_MALLOC(size) malloc( size, DRM(M_DRM), M_NOWAIT ) +#define DRM_OS_FREE(pt) free( pt, DRM(M_DRM) ) +#define DRM_OS_VTOPHYS(addr) vtophys(addr) + +#define DRM_OS_PRIV \ + drm_file_t *priv = (drm_file_t *) DRM(find_file_by_proc)(dev, p); \ + if (!priv) { \ + DRM_DEBUG("can't find authenticator\n"); \ + return EINVAL; \ + } + +#define DRM_OS_DELAY( udelay ) \ +do { \ + struct timeval tv1, tv2; \ + microtime(&tv1); \ + do { \ + microtime(&tv2); \ + } \ + while (((tv2.tv_sec-tv1.tv_sec)*1000000 + tv2.tv_usec - tv1.tv_usec) < udelay ); \ +} while (0) + +#define DRM_OS_RETURN(v) return v; + + +#define DRM_OS_KRNTOUSR(arg1, arg2, arg3) \ + *arg1 = arg2 +#define DRM_OS_KRNFROMUSR(arg1, arg2, arg3) \ + arg1 = *arg2 +#define DRM_OS_COPYTOUSR(arg1, arg2, arg3) \ + copyout(arg2, arg1, arg3) +#define DRM_OS_COPYFROMUSR(arg1, arg2, arg3) \ + copyin(arg2, arg1, arg3) + +#define DRM_OS_READMEMORYBARRIER \ +{ \ + int xchangeDummy; \ + DRM_DEBUG("%s\n", __FUNCTION__); \ + __asm__ volatile(" push %%eax ; xchg %%eax, %0 ; pop %%eax" : : "m" (xchangeDummy)); \ + __asm__ volatile(" push %%eax ; push %%ebx ; push %%ecx ; push %%edx ;" \ + " movl $0,%%eax ; cpuid ; pop %%edx ; pop %%ecx ; pop %%ebx ;" \ + " pop %%eax" : /* no outputs */ : /* no inputs */ ); \ +} while (0); + +#define DRM_OS_WRITEMEMORYBARRIER DRM_OS_READMEMORYBARRIER + +#define DRM_OS_WAKEUP(w) wakeup(w) +#define DRM_OS_WAKEUP_INT(w) wakeup(w) + +#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) + +#define malloctype DRM(M_DRM) +/* The macros confliced in the MALLOC_DEFINE */ +MALLOC_DECLARE(malloctype); +#undef malloctype + +typedef struct drm_chipinfo +{ + int vendor; + int device; + int supported; + char *name; +} drm_chipinfo_t; + +typedef unsigned long atomic_t; +typedef u_int32_t cycles_t; +typedef u_int32_t spinlock_t; +typedef u_int32_t u32; +typedef u_int16_t u16; +typedef u_int8_t u8; +#define atomic_set(p, v) (*(p) = (v)) +#define atomic_read(p) (*(p)) +#define atomic_inc(p) atomic_add_long(p, 1) +#define atomic_dec(p) atomic_subtract_long(p, 1) +#define atomic_add(n, p) atomic_add_long(p, n) +#define atomic_sub(n, p) atomic_subtract_long(p, n) + +/* Fake this */ +static __inline unsigned int +test_and_set_bit(int b, volatile unsigned long *p) +{ + int s = splhigh(); + unsigned int m = 1<> 5), 1 << (b & 0x1f)); +} + +static __inline void +set_bit(int b, volatile unsigned long *p) +{ + atomic_set_long(p + (b >> 5), 1 << (b & 0x1f)); +} + +static __inline int +test_bit(int b, volatile unsigned long *p) +{ + return p[b >> 5] & (1 << (b & 0x1f)); +} + +static __inline int +find_first_zero_bit(volatile unsigned long *p, int max) +{ + int b; + + for (b = 0; b < max; b += 32) { + if (p[b >> 5] != ~0) { + for (;;) { + if ((p[b >> 5] & (1 << (b & 0x1f))) == 0) + return b; + b++; + } + } + } + return max; +} + +#define spldrm() spltty() + +#define memset(p, v, s) bzero(p, s) + +/* + * Fake out the module macros for versions of FreeBSD where they don't + * exist. + */ +#if (__FreeBSD_version < 500002 && __FreeBSD_version > 500000) || __FreeBSD_version < 420000 +/* FIXME: again, what's the exact date? */ +#define MODULE_VERSION(a,b) struct __hack +#define MODULE_DEPEND(a,b,c,d,e) struct __hack + +#endif + +#define __drm_dummy_lock(lock) (*(__volatile__ unsigned int *)lock) +#define _DRM_CAS(lock,old,new,__ret) \ + do { \ + int __dummy; /* Can't mark eax as clobbered */ \ + __asm__ __volatile__( \ + "lock ; cmpxchg %4,%1\n\t" \ + "setnz %0" \ + : "=d" (__ret), \ + "=m" (__drm_dummy_lock(lock)), \ + "=a" (__dummy) \ + : "2" (old), \ + "r" (new)); \ + } while (0) + +/* Redefinitions to make templating easy */ +#define wait_queue_head_t long +#define agp_memory void +#define jiffies ticks + + /* Macros to make printf easier */ +#define DRM_ERROR(fmt, arg...) \ + printf("error: " "[" DRM_NAME ":" __FUNCTION__ "] *ERROR* " fmt , ##arg) +#define DRM_MEM_ERROR(area, fmt, arg...) \ + printf("error: " "[" DRM_NAME ":" __FUNCTION__ ":%s] *ERROR* " fmt , \ + DRM(mem_stats)[area].name , ##arg) +#define DRM_INFO(fmt, arg...) printf("info: " "[" DRM_NAME "] " fmt , ##arg) + +#if DRM_DEBUG_CODE +#define DRM_DEBUG(fmt, arg...) \ + do { \ + if (DRM(flags) & DRM_FLAG_DEBUG) \ + printf("[" DRM_NAME ":" __FUNCTION__ "] " fmt , \ + ##arg); \ + } while (0) +#else +#define DRM_DEBUG(fmt, arg...) do { } while (0) +#endif + +#define DRM_PROC_LIMIT (PAGE_SIZE-80) + +#if (__FreeBSD_version >= 500000) || ((__FreeBSD_version < 500000) && (__FreeBSD_version >= 410002)) +#define DRM_SYSCTL_HANDLER_ARGS (SYSCTL_HANDLER_ARGS) +#else +#define DRM_SYSCTL_HANDLER_ARGS SYSCTL_HANDLER_ARGS +#endif + +#define DRM_SYSCTL_PRINT(fmt, arg...) \ + snprintf(buf, sizeof(buf), fmt, ##arg); \ + error = SYSCTL_OUT(req, buf, strlen(buf)); \ + if (error) return error; + +#define DRM_SYSCTL_PRINT_RET(ret, fmt, arg...) \ + snprintf(buf, sizeof(buf), fmt, ##arg); \ + error = SYSCTL_OUT(req, buf, strlen(buf)); \ + if (error) { ret; return error; } + + +#define DRM_FIND_MAP(dest, o) \ + do { \ + drm_map_list_entry_t *listentry; \ + TAILQ_FOREACH(listentry, dev->maplist, link) { \ + if ( listentry->map->offset == o ) { \ + dest = listentry->map; \ + break; \ + } \ + } \ + } while (0) + + +/* Internal functions */ + +/* drm_drv.h */ +extern d_ioctl_t DRM(ioctl); +extern d_ioctl_t DRM(lock); +extern d_ioctl_t DRM(unlock); +extern d_open_t DRM(open); +extern d_close_t DRM(close); +extern d_read_t DRM(read); +extern d_write_t DRM(write); +extern d_poll_t DRM(poll); +extern d_mmap_t DRM(mmap); +extern int DRM(open_helper)(dev_t kdev, int flags, int fmt, + DRM_OS_STRUCTPROC *p, drm_device_t *dev); +extern drm_file_t *DRM(find_file_by_proc)(drm_device_t *dev, + DRM_OS_STRUCTPROC *p); + +/* Misc. IOCTL support (drm_ioctl.h) */ +extern d_ioctl_t DRM(irq_busid); +extern d_ioctl_t DRM(getunique); +extern d_ioctl_t DRM(setunique); +extern d_ioctl_t DRM(getmap); +extern d_ioctl_t DRM(getclient); +extern d_ioctl_t DRM(getstats); + +/* Context IOCTL support (drm_context.h) */ +extern d_ioctl_t DRM(resctx); +extern d_ioctl_t DRM(addctx); +extern d_ioctl_t DRM(modctx); +extern d_ioctl_t DRM(getctx); +extern d_ioctl_t DRM(switchctx); +extern d_ioctl_t DRM(newctx); +extern d_ioctl_t DRM(rmctx); +extern d_ioctl_t DRM(setsareactx); +extern d_ioctl_t DRM(getsareactx); + +/* Drawable IOCTL support (drm_drawable.h) */ +extern d_ioctl_t DRM(adddraw); +extern d_ioctl_t DRM(rmdraw); + +/* Authentication IOCTL support (drm_auth.h) */ +extern d_ioctl_t DRM(getmagic); +extern d_ioctl_t DRM(authmagic); + +/* Locking IOCTL support (drm_lock.h) */ +extern d_ioctl_t DRM(block); +extern d_ioctl_t DRM(unblock); +extern d_ioctl_t DRM(finish); + +/* Buffer management support (drm_bufs.h) */ +extern d_ioctl_t DRM(addmap); +extern d_ioctl_t DRM(rmmap); +#if __HAVE_DMA +extern d_ioctl_t DRM(addbufs_agp); +extern d_ioctl_t DRM(addbufs_pci); +extern d_ioctl_t DRM(addbufs_sg); +extern d_ioctl_t DRM(addbufs); +extern d_ioctl_t DRM(infobufs); +extern d_ioctl_t DRM(markbufs); +extern d_ioctl_t DRM(freebufs); +extern d_ioctl_t DRM(mapbufs); +#endif + +/* Memory management support (drm_memory.h) */ +extern int DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS; + +/* DMA support (drm_dma.h) */ +#if __HAVE_DMA_IRQ +extern d_ioctl_t DRM(control); +#endif + +/* AGP/GART support (drm_agpsupport.h) */ +#if __REALLY_HAVE_AGP +extern d_ioctl_t DRM(agp_acquire); +extern d_ioctl_t DRM(agp_release); +extern d_ioctl_t DRM(agp_enable); +extern d_ioctl_t DRM(agp_info); +extern d_ioctl_t DRM(agp_alloc); +extern d_ioctl_t DRM(agp_free); +extern d_ioctl_t DRM(agp_unbind); +extern d_ioctl_t DRM(agp_bind); +#endif + +/* Scatter Gather Support (drm_scatter.h) */ +#if __HAVE_SG +extern d_ioctl_t DRM(sg_alloc); +extern d_ioctl_t DRM(sg_free); +#endif + +/* SysCtl Support (drm_sysctl.h) */ +extern int DRM(sysctl_init)(drm_device_t *dev); +extern int DRM(sysctl_cleanup)(drm_device_t *dev); diff --git a/bsd/drm_sysctl.h b/bsd/drm_sysctl.h new file mode 100644 index 00000000..02e4b28d --- /dev/null +++ b/bsd/drm_sysctl.h @@ -0,0 +1,523 @@ +SYSCTL_NODE(_hw, OID_AUTO, dri, CTLFLAG_RW, 0, "DRI Graphics"); + +static int DRM(name_info)DRM_SYSCTL_HANDLER_ARGS; +static int DRM(vm_info)DRM_SYSCTL_HANDLER_ARGS; +static int DRM(clients_info)DRM_SYSCTL_HANDLER_ARGS; +static int DRM(queues_info)DRM_SYSCTL_HANDLER_ARGS; +static int DRM(bufs_info)DRM_SYSCTL_HANDLER_ARGS; +#if DRM_DEBUG_CODExx +static int DRM(vma_info)DRM_SYSCTL_HANDLER_ARGS; +#endif +#if DRM_DMA_HISTOGRAM +static int DRM(histo_info)DRM_SYSCTL_HANDLER_ARGS; +#endif + +struct DRM(sysctl_list) { + const char *name; + int (*f) DRM_SYSCTL_HANDLER_ARGS; +} DRM(sysctl_list)[] = { + { "name", DRM(name_info) }, + { "mem", DRM(mem_info) }, + { "vm", DRM(vm_info) }, + { "clients", DRM(clients_info) }, + { "queues", DRM(queues_info) }, + { "bufs", DRM(bufs_info) }, +#if DRM_DEBUG_CODExx + { "vma", DRM(vma_info) }, +#endif +#if DRM_DMA_HISTOGRAM + { "histo", drm_histo_info) }, +#endif +}; +#define DRM_SYSCTL_ENTRIES (sizeof(DRM(sysctl_list))/sizeof(DRM(sysctl_list)[0])) + +struct drm_sysctl_info { + struct sysctl_oid oids[DRM_SYSCTL_ENTRIES + 1]; + struct sysctl_oid_list list; + char name[2]; +}; + +int DRM(sysctl_init)(drm_device_t *dev) +{ + struct drm_sysctl_info *info; + struct sysctl_oid *oid; + struct sysctl_oid *top; + int i; + + /* Find the next free slot under hw.graphics */ + i = 0; + SLIST_FOREACH(oid, &sysctl__hw_dri_children, oid_link) { + if (i <= oid->oid_arg2) + i = oid->oid_arg2 + 1; + } + + info = DRM(alloc)(sizeof *info, DRM_MEM_DRIVER); + dev->sysctl = info; + + /* Construct the node under hw.graphics */ + info->name[0] = '0' + i; + info->name[1] = 0; + oid = &info->oids[DRM_SYSCTL_ENTRIES]; + bzero(oid, sizeof(*oid)); + oid->oid_parent = &sysctl__hw_dri_children; + oid->oid_number = OID_AUTO; + oid->oid_kind = CTLTYPE_NODE | CTLFLAG_RW; + oid->oid_arg1 = &info->list; + oid->oid_arg2 = i; + oid->oid_name = info->name; + oid->oid_handler = 0; + oid->oid_fmt = "N"; + SLIST_INIT(&info->list); + sysctl_register_oid(oid); + top = oid; + + for (i = 0; i < DRM_SYSCTL_ENTRIES; i++) { + oid = &info->oids[i]; + bzero(oid, sizeof(*oid)); + oid->oid_parent = top->oid_arg1; + oid->oid_number = OID_AUTO; + oid->oid_kind = CTLTYPE_INT | CTLFLAG_RD; + oid->oid_arg1 = dev; + oid->oid_arg2 = 0; + oid->oid_name = DRM(sysctl_list)[i].name; + oid->oid_handler = DRM(sysctl_list[)i].f; + oid->oid_fmt = "A"; + sysctl_register_oid(oid); + } + + return 0; +} + +int DRM(sysctl_cleanup)(drm_device_t *dev) +{ + int i; + + DRM_DEBUG("dev->sysctl=%p\n", dev->sysctl); + for (i = 0; i < DRM_SYSCTL_ENTRIES + 1; i++) + sysctl_unregister_oid(&dev->sysctl->oids[i]); + + DRM(free)(dev->sysctl, sizeof *dev->sysctl, DRM_MEM_DRIVER); + dev->sysctl = NULL; + + return 0; +} + +static int DRM(name_info)DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + char buf[128]; + int error; + + if (dev->unique) { + DRM_SYSCTL_PRINT("%s 0x%x %s\n", + dev->name, dev2udev(dev->devnode), dev->unique); + } else { + DRM_SYSCTL_PRINT("%s 0x%x\n", dev->name, dev2udev(dev->devnode)); + } + + SYSCTL_OUT(req, "", 1); + + return 0; +} + +static int DRM(_vm_info)DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + drm_map_t *map; + drm_map_list_entry_t *listentry; + const char *types[] = { "FB", "REG", "SHM" }; + const char *type; + int i=0; + char buf[128]; + int error; + + DRM_SYSCTL_PRINT("slot offset size type flags " + "address mtrr\n\n"); + error = SYSCTL_OUT(req, buf, strlen(buf)); + if (error) return error; + + if (dev->maplist != NULL) { + TAILQ_FOREACH(listentry, dev->maplist, link) { + map = listentry->map; + if (map->type < 0 || map->type > 2) type = "??"; + else type = types[map->type]; + DRM_SYSCTL_PRINT("%4d 0x%08lx 0x%08lx %4.4s 0x%02x 0x%08lx ", + i, + map->offset, + map->size, + type, + map->flags, + (unsigned long)map->handle); + if (map->mtrr < 0) { + DRM_SYSCTL_PRINT("none\n"); + } else { + DRM_SYSCTL_PRINT("%4d\n", map->mtrr); + } + i++; + } + } + SYSCTL_OUT(req, "", 1); + + return 0; +} + +static int DRM(vm_info)DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + int ret; + + DRM_OS_LOCK; + ret = DRM(_vm_info)(oidp, arg1, arg2, req); + DRM_OS_UNLOCK; + + return ret; +} + + +static int DRM(_queues_info)DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + int i; + drm_queue_t *q; + char buf[128]; + int error; + + DRM_SYSCTL_PRINT(" ctx/flags use fin" + " blk/rw/rwf wait flushed queued" + " locks\n\n"); + for (i = 0; i < dev->queue_count; i++) { + q = dev->queuelist[i]; + atomic_inc(&q->use_count); + DRM_SYSCTL_PRINT_RET(atomic_dec(&q->use_count), + "%5d/0x%03x %5ld %5ld" + " %5ld/%c%c/%c%c%c %5d %10ld %10ld %10ld\n", + i, + q->flags, + atomic_read(&q->use_count), + atomic_read(&q->finalization), + atomic_read(&q->block_count), + atomic_read(&q->block_read) ? 'r' : '-', + atomic_read(&q->block_write) ? 'w' : '-', + q->read_queue ? 'r':'-', + q->write_queue ? 'w':'-', + q->flush_queue ? 'f':'-', + DRM_BUFCOUNT(&q->waitlist), + atomic_read(&q->total_flushed), + atomic_read(&q->total_queued), + atomic_read(&q->total_locks)); + atomic_dec(&q->use_count); + } + + SYSCTL_OUT(req, "", 1); + return 0; +} + +static int DRM(queues_info) DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + int ret; + + DRM_OS_LOCK; + ret = DRM(_queues_info)(oidp, arg1, arg2, req); + DRM_OS_UNLOCK; + return ret; +} + +/* drm_bufs_info is called whenever a process reads + hw.dri.0.bufs. */ + +static int DRM(_bufs_info) DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + drm_device_dma_t *dma = dev->dma; + int i; + char buf[128]; + int error; + + if (!dma) return 0; + DRM_SYSCTL_PRINT(" o size count free segs pages kB\n\n"); + for (i = 0; i <= DRM_MAX_ORDER; i++) { + if (dma->bufs[i].buf_count) + DRM_SYSCTL_PRINT("%2d %8d %5d %5ld %5d %5d %5d\n", + i, + dma->bufs[i].buf_size, + dma->bufs[i].buf_count, + atomic_read(&dma->bufs[i] + .freelist.count), + dma->bufs[i].seg_count, + dma->bufs[i].seg_count + *(1 << dma->bufs[i].page_order), + (dma->bufs[i].seg_count + * (1 << dma->bufs[i].page_order)) + * PAGE_SIZE / 1024); + } + DRM_SYSCTL_PRINT("\n"); + for (i = 0; i < dma->buf_count; i++) { + if (i && !(i%32)) DRM_SYSCTL_PRINT("\n"); + DRM_SYSCTL_PRINT(" %d", dma->buflist[i]->list); + } + DRM_SYSCTL_PRINT("\n"); + + SYSCTL_OUT(req, "", 1); + return 0; +} + +static int DRM(bufs_info) DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + int ret; + + DRM_OS_LOCK; + ret = DRM(_bufs_info)(oidp, arg1, arg2, req); + DRM_OS_UNLOCK; + return ret; +} + + +static int DRM(_clients_info) DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + drm_file_t *priv; + char buf[128]; + int error; + + DRM_SYSCTL_PRINT("a dev pid uid magic ioctls\n\n"); + TAILQ_FOREACH(priv, &dev->files, link) { + DRM_SYSCTL_PRINT("%c %3d %5d %5d %10u %10lu\n", + priv->authenticated ? 'y' : 'n', + priv->minor, + priv->pid, + priv->uid, + priv->magic, + priv->ioctl_count); + } + + SYSCTL_OUT(req, "", 1); + return 0; +} + +static int DRM(clients_info)DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + int ret; + + DRM_OS_LOCK; + ret = DRM(_clients_info)(oidp, arg1, arg2, req); + DRM_OS_UNLOCK; + return ret; +} + +#if DRM_DEBUG_CODExx + +static int DRM(_vma_info)DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + drm_vma_entry_t *pt; + pgd_t *pgd; + pmd_t *pmd; + pte_t *pte; + unsigned long i; + struct vm_area_struct *vma; + unsigned long address; +#if defined(__i386__) + unsigned int pgprot; +#endif + char buf[128]; + int error; + + DRM_SYSCTL_PRINT("vma use count: %d, high_memory = %p, 0x%08lx\n", + atomic_read(&dev->vma_count), + high_memory, virt_to_phys(high_memory)); + for (pt = dev->vmalist; pt; pt = pt->next) { + if (!(vma = pt->vma)) continue; + DRM_SYSCTL_PRINT("\n%5d 0x%08lx-0x%08lx %c%c%c%c%c%c 0x%08lx", + pt->pid, + vma->vm_start, + vma->vm_end, + vma->vm_flags & VM_READ ? 'r' : '-', + vma->vm_flags & VM_WRITE ? 'w' : '-', + vma->vm_flags & VM_EXEC ? 'x' : '-', + vma->vm_flags & VM_MAYSHARE ? 's' : 'p', + vma->vm_flags & VM_LOCKED ? 'l' : '-', + vma->vm_flags & VM_IO ? 'i' : '-', + vma->vm_offset ); +#if defined(__i386__) + pgprot = pgprot_val(vma->vm_page_prot); + DRM_SYSCTL_PRINT(" %c%c%c%c%c%c%c%c%c", + pgprot & _PAGE_PRESENT ? 'p' : '-', + pgprot & _PAGE_RW ? 'w' : 'r', + pgprot & _PAGE_USER ? 'u' : 's', + pgprot & _PAGE_PWT ? 't' : 'b', + pgprot & _PAGE_PCD ? 'u' : 'c', + pgprot & _PAGE_ACCESSED ? 'a' : '-', + pgprot & _PAGE_DIRTY ? 'd' : '-', + pgprot & _PAGE_4M ? 'm' : 'k', + pgprot & _PAGE_GLOBAL ? 'g' : 'l' ); +#endif + DRM_SYSCTL_PRINT("\n"); + for (i = vma->vm_start; i < vma->vm_end; i += PAGE_SIZE) { + pgd = pgd_offset(vma->vm_mm, i); + pmd = pmd_offset(pgd, i); + pte = pte_offset(pmd, i); + if (pte_present(*pte)) { + address = __pa(pte_page(*pte)) + + (i & (PAGE_SIZE-1)); + DRM_SYSCTL_PRINT(" 0x%08lx -> 0x%08lx" + " %c%c%c%c%c\n", + i, + address, + pte_read(*pte) ? 'r' : '-', + pte_write(*pte) ? 'w' : '-', + pte_exec(*pte) ? 'x' : '-', + pte_dirty(*pte) ? 'd' : '-', + pte_young(*pte) ? 'a' : '-' ); + } else { + DRM_SYSCTL_PRINT(" 0x%08lx\n", i); + } + } + } + + SYSCTL_OUT(req, "", 1); + return 0; +} + +static int DRM(vma_info)DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + int ret; + + DRM_OS_LOCK; + ret = DRM(_vma_info)(oidp, arg1, arg2, req); + DRM_OS_UNLOCK; + return ret; +} +#endif + + +#if DRM_DMA_HISTOGRAM +static int DRM(_histo_info)DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + drm_device_dma_t *dma = dev->dma; + int i; + unsigned long slot_value = DRM_DMA_HISTOGRAM_INITIAL; + unsigned long prev_value = 0; + drm_buf_t *buffer; + char buf[128]; + int error; + + DRM_SYSCTL_PRINT("general statistics:\n"); + DRM_SYSCTL_PRINT("total %10u\n", atomic_read(&dev->histo.total)); + DRM_SYSCTL_PRINT("open %10u\n", atomic_read(&dev->total_open)); + DRM_SYSCTL_PRINT("close %10u\n", atomic_read(&dev->total_close)); + DRM_SYSCTL_PRINT("ioctl %10u\n", atomic_read(&dev->total_ioctl)); + DRM_SYSCTL_PRINT("irq %10u\n", atomic_read(&dev->total_irq)); + DRM_SYSCTL_PRINT("ctx %10u\n", atomic_read(&dev->total_ctx)); + + DRM_SYSCTL_PRINT("\nlock statistics:\n"); + DRM_SYSCTL_PRINT("locks %10u\n", atomic_read(&dev->total_locks)); + DRM_SYSCTL_PRINT("unlocks %10u\n", atomic_read(&dev->total_unlocks)); + DRM_SYSCTL_PRINT("contends %10u\n", atomic_read(&dev->total_contends)); + DRM_SYSCTL_PRINT("sleeps %10u\n", atomic_read(&dev->total_sleeps)); + + + if (dma) { + DRM_SYSCTL_PRINT("\ndma statistics:\n"); + DRM_SYSCTL_PRINT("prio %10u\n", + atomic_read(&dma->total_prio)); + DRM_SYSCTL_PRINT("bytes %10u\n", + atomic_read(&dma->total_bytes)); + DRM_SYSCTL_PRINT("dmas %10u\n", + atomic_read(&dma->total_dmas)); + DRM_SYSCTL_PRINT("missed:\n"); + DRM_SYSCTL_PRINT(" dma %10u\n", + atomic_read(&dma->total_missed_dma)); + DRM_SYSCTL_PRINT(" lock %10u\n", + atomic_read(&dma->total_missed_lock)); + DRM_SYSCTL_PRINT(" free %10u\n", + atomic_read(&dma->total_missed_free)); + DRM_SYSCTL_PRINT(" sched %10u\n", + atomic_read(&dma->total_missed_sched)); + DRM_SYSCTL_PRINT("tried %10u\n", + atomic_read(&dma->total_tried)); + DRM_SYSCTL_PRINT("hit %10u\n", + atomic_read(&dma->total_hit)); + DRM_SYSCTL_PRINT("lost %10u\n", + atomic_read(&dma->total_lost)); + + buffer = dma->next_buffer; + if (buffer) { + DRM_SYSCTL_PRINT("next_buffer %7d\n", buffer->idx); + } else { + DRM_SYSCTL_PRINT("next_buffer none\n"); + } + buffer = dma->this_buffer; + if (buffer) { + DRM_SYSCTL_PRINT("this_buffer %7d\n", buffer->idx); + } else { + DRM_SYSCTL_PRINT("this_buffer none\n"); + } + } + + + DRM_SYSCTL_PRINT("\nvalues:\n"); + if (dev->lock.hw_lock) { + DRM_SYSCTL_PRINT("lock 0x%08x\n", + dev->lock.hw_lock->lock); + } else { + DRM_SYSCTL_PRINT("lock none\n"); + } + DRM_SYSCTL_PRINT("context_flag 0x%08x\n", dev->context_flag); + DRM_SYSCTL_PRINT("interrupt_flag 0x%08x\n", dev->interrupt_flag); + DRM_SYSCTL_PRINT("dma_flag 0x%08x\n", dev->dma_flag); + + DRM_SYSCTL_PRINT("queue_count %10d\n", dev->queue_count); + DRM_SYSCTL_PRINT("last_context %10d\n", dev->last_context); + DRM_SYSCTL_PRINT("last_switch %10u\n", dev->last_switch); + DRM_SYSCTL_PRINT("last_checked %10d\n", dev->last_checked); + + + DRM_SYSCTL_PRINT("\n q2d d2c c2f" + " q2c q2f dma sch" + " ctx lacq lhld\n\n"); + for (i = 0; i < DRM_DMA_HISTOGRAM_SLOTS; i++) { + DRM_SYSCTL_PRINT("%s %10lu %10u %10u %10u %10u %10u" + " %10u %10u %10u %10u %10u\n", + i == DRM_DMA_HISTOGRAM_SLOTS - 1 ? ">=" : "< ", + i == DRM_DMA_HISTOGRAM_SLOTS - 1 + ? prev_value : slot_value , + + atomic_read(&dev->histo + .queued_to_dispatched[i]), + atomic_read(&dev->histo + .dispatched_to_completed[i]), + atomic_read(&dev->histo + .completed_to_freed[i]), + + atomic_read(&dev->histo + .queued_to_completed[i]), + atomic_read(&dev->histo + .queued_to_freed[i]), + atomic_read(&dev->histo.dma[i]), + atomic_read(&dev->histo.schedule[i]), + atomic_read(&dev->histo.ctx[i]), + atomic_read(&dev->histo.lacq[i]), + atomic_read(&dev->histo.lhld[i])); + prev_value = slot_value; + slot_value = DRM_DMA_HISTOGRAM_NEXT(slot_value); + } + SYSCTL_OUT(req, "", 1); + return 0; +} + +static int DRM(histo_info)DRM_SYSCTL_HANDLER_ARGS +{ + drm_device_t *dev = arg1; + int ret; + + DRM_OS_LOCK; + ret = _drm_histo_info(oidp, arg1, arg2, req); + DRM_OS_UNLOCK; + return ret; +} +#endif diff --git a/bsd/drm_vm.h b/bsd/drm_vm.h new file mode 100644 index 00000000..a06fb448 --- /dev/null +++ b/bsd/drm_vm.h @@ -0,0 +1,81 @@ +#include +#include + +static int DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot) +{ + drm_device_t *dev = kdev->si_drv1; + drm_device_dma_t *dma = dev->dma; + unsigned long physical; + unsigned long page; + + if (!dma) return -1; /* Error */ + if (!dma->pagelist) return -1; /* Nothing allocated */ + + page = offset >> PAGE_SHIFT; + physical = dma->pagelist[page]; + + DRM_DEBUG("0x%08x (page %lu) => 0x%08lx\n", offset, page, physical); + return atop(physical); +} + +int DRM(mmap)(dev_t kdev, vm_offset_t offset, int prot) +{ + drm_device_t *dev = kdev->si_drv1; + drm_map_t *map = NULL; + drm_map_list_entry_t *listentry=NULL; + /*drm_file_t *priv;*/ + +/* DRM_DEBUG("offset = 0x%x\n", offset);*/ + + /*XXX Fixme */ + /*priv = DRM(find_file_by_proc)(dev, p); + if (!priv) { + DRM_DEBUG("can't find authenticator\n"); + return EINVAL; + } + + if (!priv->authenticated) DRM_OS_RETURN(EACCES);*/ + + if (dev->dma + && offset >= 0 + && offset < ptoa(dev->dma->page_count)) + return DRM(dma_mmap)(kdev, offset, prot); + + /* A sequential search of a linked list is + fine here because: 1) there will only be + about 5-10 entries in the list and, 2) a + DRI client only has to do this mapping + once, so it doesn't have to be optimized + for performance, even if the list was a + bit longer. */ + TAILQ_FOREACH(listentry, dev->maplist, link) { + map = listentry->map; +/* DRM_DEBUG("considering 0x%x..0x%x\n", map->offset, map->offset + map->size - 1);*/ + if (offset >= map->offset + && offset < map->offset + map->size) break; + } + + if (!listentry) { + DRM_DEBUG("can't find map\n"); + return -1; + } + if (((map->flags&_DRM_RESTRICTED) && suser(curproc))) { + DRM_DEBUG("restricted map\n"); + return -1; + } + + switch (map->type) { + case _DRM_FRAME_BUFFER: + case _DRM_REGISTERS: + case _DRM_AGP: + return atop(offset); + case _DRM_SHM: + return atop(vtophys(offset)); + default: + return -1; /* This should never happen. */ + } + DRM_DEBUG("bailing out\n"); + + return -1; +} + diff --git a/bsd/gamma/gamma_dma.c b/bsd/gamma/gamma_dma.c index 07d8248b..fd0da710 100644 --- a/bsd/gamma/gamma_dma.c +++ b/bsd/gamma/gamma_dma.c @@ -1,4 +1,4 @@ -/* gamma_dma.c -- DMA support for GMX 2000 -*- c -*- +/* gamma_dma.c -- DMA support for GMX 2000 -*- linux-c -*- * Created: Fri Mar 19 14:30:16 1999 by faith@precisioninsight.com * * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. @@ -11,11 +11,11 @@ * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -23,77 +23,36 @@ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. - * + * * Authors: * Rickard E. (Rik) Faith * */ -#define __NO_VERSION__ + + +#include "gamma.h" #include "drmP.h" #include "gamma_drv.h" -#include -#include -#include -#include -#include - -/* WARNING!!! MAGIC NUMBER!!! The number of regions already added to the - kernel must be specified here. Currently, the number is 2. This must - match the order the X server uses for instantiating register regions , - or must be passed in a new ioctl. */ -#define GAMMA_REG(reg) \ - (2 \ - + ((reg < 0x1000) \ - ? 0 \ - : ((reg < 0x10000) ? 1 : ((reg < 0x11000) ? 2 : 3)))) - -#define GAMMA_OFF(reg) \ - ((reg < 0x1000) \ - ? reg \ - : ((reg < 0x10000) \ - ? (reg - 0x1000) \ - : ((reg < 0x11000) \ - ? (reg - 0x10000) \ - : (reg - 0x11000)))) - -#define GAMMA_BASE(reg) ((unsigned long)dev->maplist[GAMMA_REG(reg)]->handle) -#define GAMMA_ADDR(reg) (GAMMA_BASE(reg) + GAMMA_OFF(reg)) -#define GAMMA_DEREF(reg) *(__volatile__ int *)GAMMA_ADDR(reg) -#define GAMMA_READ(reg) GAMMA_DEREF(reg) -#define GAMMA_WRITE(reg,val) do { GAMMA_DEREF(reg) = val; } while (0) - -#define GAMMA_BROADCASTMASK 0x9378 -#define GAMMA_COMMANDINTENABLE 0x0c48 -#define GAMMA_DMAADDRESS 0x0028 -#define GAMMA_DMACOUNT 0x0030 -#define GAMMA_FILTERMODE 0x8c00 -#define GAMMA_GCOMMANDINTFLAGS 0x0c50 -#define GAMMA_GCOMMANDMODE 0x0c40 -#define GAMMA_GCOMMANDSTATUS 0x0c60 -#define GAMMA_GDELAYTIMER 0x0c38 -#define GAMMA_GDMACONTROL 0x0060 -#define GAMMA_GINTENABLE 0x0808 -#define GAMMA_GINTFLAGS 0x0810 -#define GAMMA_INFIFOSPACE 0x0018 -#define GAMMA_OUTFIFOWORDS 0x0020 -#define GAMMA_OUTPUTFIFO 0x2000 -#define GAMMA_SYNC 0x8c40 -#define GAMMA_SYNC_TAG 0x0188 - -static __inline void gamma_dma_dispatch(drm_device_t *dev, - vm_offset_t address, - vm_size_t length) + +static __inline__ void gamma_dma_dispatch(drm_device_t *dev, unsigned long address, + unsigned long length) { - GAMMA_WRITE(GAMMA_DMAADDRESS, vtophys(address)); + drm_gamma_private_t *dev_priv = + (drm_gamma_private_t *)dev->dev_private; + + GAMMA_WRITE(GAMMA_DMAADDRESS, DRM_OS_VTOPHYS((void *)address)); while (GAMMA_READ(GAMMA_GCOMMANDSTATUS) != 4) ; GAMMA_WRITE(GAMMA_DMACOUNT, length / 4); } -static __inline void gamma_dma_quiescent_single(drm_device_t *dev) +void gamma_dma_quiescent_single(drm_device_t *dev) { + drm_gamma_private_t *dev_priv = + (drm_gamma_private_t *)dev->dev_private; + while (GAMMA_READ(GAMMA_DMACOUNT)) ; while (GAMMA_READ(GAMMA_INFIFOSPACE) < 3) @@ -101,15 +60,18 @@ static __inline void gamma_dma_quiescent_single(drm_device_t *dev) GAMMA_WRITE(GAMMA_FILTERMODE, 1 << 10); GAMMA_WRITE(GAMMA_SYNC, 0); - + do { while (!GAMMA_READ(GAMMA_OUTFIFOWORDS)) ; } while (GAMMA_READ(GAMMA_OUTPUTFIFO) != GAMMA_SYNC_TAG); } -static __inline void gamma_dma_quiescent_dual(drm_device_t *dev) +void gamma_dma_quiescent_dual(drm_device_t *dev) { + drm_gamma_private_t *dev_priv = + (drm_gamma_private_t *)dev->dev_private; + while (GAMMA_READ(GAMMA_DMACOUNT)) ; while (GAMMA_READ(GAMMA_INFIFOSPACE) < 3) @@ -119,7 +81,7 @@ static __inline void gamma_dma_quiescent_dual(drm_device_t *dev) GAMMA_WRITE(GAMMA_FILTERMODE, 1 << 10); GAMMA_WRITE(GAMMA_SYNC, 0); - + /* Read from first MX */ do { while (!GAMMA_READ(GAMMA_OUTFIFOWORDS)) @@ -133,43 +95,43 @@ static __inline void gamma_dma_quiescent_dual(drm_device_t *dev) } while (GAMMA_READ(GAMMA_OUTPUTFIFO + 0x10000) != GAMMA_SYNC_TAG); } -static __inline void gamma_dma_ready(drm_device_t *dev) +void gamma_dma_ready(drm_device_t *dev) { + drm_gamma_private_t *dev_priv = + (drm_gamma_private_t *)dev->dev_private; + while (GAMMA_READ(GAMMA_DMACOUNT)) ; } -static __inline int gamma_dma_is_ready(drm_device_t *dev) +static __inline__ int gamma_dma_is_ready(drm_device_t *dev) { + drm_gamma_private_t *dev_priv = + (drm_gamma_private_t *)dev->dev_private; + return !GAMMA_READ(GAMMA_DMACOUNT); } -static void gamma_dma_service(void *arg) +void gamma_dma_service( DRM_OS_IRQ_ARGS) { - drm_device_t *dev = (drm_device_t *)arg; - drm_device_dma_t *dma = dev->dma; - - atomic_inc(&dev->total_irq); + drm_device_t *dev = (drm_device_t *)device; + drm_device_dma_t *dma = dev->dma; + drm_gamma_private_t *dev_priv = + (drm_gamma_private_t *)dev->dev_private; + + atomic_inc(&dev->counts[6]); /* _DRM_STAT_IRQ */ GAMMA_WRITE(GAMMA_GDELAYTIMER, 0xc350/2); /* 0x05S */ GAMMA_WRITE(GAMMA_GCOMMANDINTFLAGS, 8); GAMMA_WRITE(GAMMA_GINTFLAGS, 0x2001); if (gamma_dma_is_ready(dev)) { /* Free previous buffer */ - if (test_and_set_bit(0, &dev->dma_flag)) { - atomic_inc(&dma->total_missed_free); - return; - } + if (test_and_set_bit(0, &dev->dma_flag)) return; if (dma->this_buffer) { - drm_free_buffer(dev, dma->this_buffer); + gamma_free_buffer(dev, dma->this_buffer); dma->this_buffer = NULL; } clear_bit(0, &dev->dma_flag); -#if 0 - /* Dispatch new buffer */ - queue_task(&dev->tq, &tq_immediate); - mark_bh(IMMEDIATE_BH); -#endif } } @@ -182,22 +144,19 @@ static int gamma_do_dma(drm_device_t *dev, int locked) int retcode = 0; drm_device_dma_t *dma = dev->dma; #if DRM_DMA_HISTOGRAM - struct timespec dma_start, dma_stop; + cycles_t dma_start, dma_stop; #endif - if (test_and_set_bit(0, &dev->dma_flag)) { - atomic_inc(&dma->total_missed_dma); - return EBUSY; - } - + if (test_and_set_bit(0, &dev->dma_flag)) DRM_OS_RETURN( EBUSY ); + #if DRM_DMA_HISTOGRAM - getnanotime(&dma_start); + dma_start = get_cycles(); #endif if (!dma->next_buffer) { DRM_ERROR("No next_buffer\n"); clear_bit(0, &dev->dma_flag); - return EINVAL; + DRM_OS_RETURN( EINVAL ); } buf = dma->next_buffer; @@ -208,23 +167,23 @@ static int gamma_do_dma(drm_device_t *dev, int locked) buf->context, buf->idx, length); if (buf->list == DRM_LIST_RECLAIM) { - drm_clear_next_buffer(dev); - drm_free_buffer(dev, buf); + gamma_clear_next_buffer(dev); + gamma_free_buffer(dev, buf); clear_bit(0, &dev->dma_flag); - return EINVAL; + DRM_OS_RETURN( EINVAL ); } if (!length) { DRM_ERROR("0 length buffer\n"); - drm_clear_next_buffer(dev); - drm_free_buffer(dev, buf); + gamma_clear_next_buffer(dev); + gamma_free_buffer(dev, buf); clear_bit(0, &dev->dma_flag); return 0; } - + if (!gamma_dma_is_ready(dev)) { clear_bit(0, &dev->dma_flag); - return EBUSY; + DRM_OS_RETURN( EBUSY ); } if (buf->while_locked) { @@ -234,11 +193,10 @@ static int gamma_do_dma(drm_device_t *dev, int locked) buf->idx, buf->pid); } } else { - if (!locked && !drm_lock_take(&dev->lock.hw_lock->lock, + if (!locked && !gamma_lock_take(&dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT)) { - atomic_inc(&dma->total_missed_lock); clear_bit(0, &dev->dma_flag); - return EBUSY; + DRM_OS_RETURN( EBUSY ); } } @@ -246,13 +204,14 @@ static int gamma_do_dma(drm_device_t *dev, int locked) && !(dev->queuelist[buf->context]->flags & _DRM_CONTEXT_PRESERVED)) { /* PRE: dev->last_context != buf->context */ - if (drm_context_switch(dev, dev->last_context, buf->context)) { - drm_clear_next_buffer(dev); - drm_free_buffer(dev, buf); + if (DRM(context_switch)(dev, dev->last_context, + buf->context)) { + DRM(clear_next_buffer)(dev); + DRM(free_buffer)(dev, buf); } retcode = EBUSY; goto cleanup; - + /* POST: we will wait for the context switch and will dispatch on a later call when dev->last_context == buf->context. @@ -260,23 +219,23 @@ static int gamma_do_dma(drm_device_t *dev, int locked) TIME! */ } - drm_clear_next_buffer(dev); + gamma_clear_next_buffer(dev); buf->pending = 1; buf->waiting = 0; buf->list = DRM_LIST_PEND; #if DRM_DMA_HISTOGRAM - getnanotime(&buf->time_dispatched); + buf->time_dispatched = get_cycles(); #endif gamma_dma_dispatch(dev, address, length); - drm_free_buffer(dev, dma->this_buffer); + gamma_free_buffer(dev, dma->this_buffer); dma->this_buffer = buf; - atomic_add(length, &dma->total_bytes); - atomic_inc(&dma->total_dmas); + atomic_inc(&dev->counts[7]); /* _DRM_STAT_DMA */ + atomic_add(length, &dev->counts[8]); /* _DRM_STAT_PRIMARY */ if (!buf->while_locked && !dev->context_flag && !locked) { - if (drm_lock_free(dev, &dev->lock.hw_lock->lock, + if (gamma_lock_free(dev, &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT)) { DRM_ERROR("\n"); } @@ -286,15 +245,19 @@ cleanup: clear_bit(0, &dev->dma_flag); #if DRM_DMA_HISTOGRAM - getnanotime(&dma_stop); - timespecsub(&dma_stop, &dma_start); - atomic_inc(&dev->histo.ctx[drm_histogram_slot(&dma_stop)]); + dma_stop = get_cycles(); + atomic_inc(&dev->histo.dma[gamma_histogram_slot(dma_stop - dma_start)]); #endif - return retcode; + DRM_OS_RETURN( retcode ); } -static void gamma_dma_schedule_wrapper(void *dev) +static void gamma_dma_timer_bh(unsigned long dev) +{ + gamma_dma_schedule((drm_device_t *)dev, 0); +} + +void gamma_dma_immediate_bh(DRM_OS_TASKQUEUE_ARGS) { gamma_dma_schedule(dev, 0); } @@ -310,24 +273,24 @@ int gamma_dma_schedule(drm_device_t *dev, int locked) int expire = 20; drm_device_dma_t *dma = dev->dma; #if DRM_DMA_HISTOGRAM - struct timespec schedule_start; + cycles_t schedule_start; #endif if (test_and_set_bit(0, &dev->interrupt_flag)) { /* Not reentrant */ - atomic_inc(&dma->total_missed_sched); - return EBUSY; + atomic_inc(&dev->counts[10]); /* _DRM_STAT_MISSED */ + DRM_OS_RETURN( EBUSY ); } - missed = atomic_read(&dma->total_missed_sched); + missed = atomic_read(&dev->counts[10]); #if DRM_DMA_HISTOGRAM - getnanotime(&schedule_start); + schedule_start = get_cycles(); #endif again: if (dev->context_flag) { clear_bit(0, &dev->interrupt_flag); - return EBUSY; + DRM_OS_RETURN( EBUSY ); } if (dma->next_buffer) { /* Unsent buffer that was previously @@ -335,23 +298,18 @@ again: because the lock could not be obtained or the DMA engine wasn't ready. Try again. */ - atomic_inc(&dma->total_tried); - if (!(retcode = gamma_do_dma(dev, locked))) { - atomic_inc(&dma->total_hit); - ++processed; - } + if (!(retcode = gamma_do_dma(dev, locked))) ++processed; } else { do { - next = drm_select_queue(dev, - gamma_dma_schedule_wrapper); + next = gamma_select_queue(dev, gamma_dma_timer_bh); if (next >= 0) { q = dev->queuelist[next]; - buf = drm_waitlist_get(&q->waitlist); + buf = gamma_waitlist_get(&q->waitlist); dma->next_buffer = buf; dma->next_queue = q; if (buf && buf->list == DRM_LIST_RECLAIM) { - drm_clear_next_buffer(dev); - drm_free_buffer(dev, buf); + gamma_clear_next_buffer(dev); + gamma_free_buffer(dev, buf); } } } while (next >= 0 && !dma->next_buffer); @@ -363,33 +321,26 @@ again: } if (--expire) { - if (missed != atomic_read(&dma->total_missed_sched)) { - atomic_inc(&dma->total_lost); + if (missed != atomic_read(&dev->counts[10])) { if (gamma_dma_is_ready(dev)) goto again; } if (processed && gamma_dma_is_ready(dev)) { - atomic_inc(&dma->total_lost); processed = 0; goto again; } } - + clear_bit(0, &dev->interrupt_flag); - + #if DRM_DMA_HISTOGRAM - { - struct timespec ts; - getnanotime(&ts); - timespecsub(&ts, &schedule_start); - atomic_inc(&dev->histo.schedule[drm_histogram_slot(&ts)]); - } + atomic_inc(&dev->histo.schedule[gamma_histogram_slot(get_cycles() + - schedule_start)]); #endif return retcode; } static int gamma_dma_priority(drm_device_t *dev, drm_dma_t *d) { - struct proc *p = curproc; unsigned long address; unsigned long length; int must_free = 0; @@ -399,7 +350,7 @@ static int gamma_dma_priority(drm_device_t *dev, drm_dma_t *d) drm_buf_t *buf; drm_buf_t *last_buf = NULL; drm_device_dma_t *dma = dev->dma; - static int never; + static int never; /* Turn off interrupt handling */ while (test_and_set_bit(0, &dev->interrupt_flag)) { @@ -408,7 +359,7 @@ static int gamma_dma_priority(drm_device_t *dev, drm_dma_t *d) return retcode; } if (!(d->flags & _DRM_DMA_WHILE_LOCKED)) { - while (!drm_lock_take(&dev->lock.hw_lock->lock, + while (!gamma_lock_take(&dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT)) { retcode = tsleep(&never, PZERO|PCATCH, "gamp2", 1); if (retcode) @@ -416,7 +367,6 @@ static int gamma_dma_priority(drm_device_t *dev, drm_dma_t *d) } ++must_free; } - atomic_inc(&dma->total_prio); for (i = 0; i < d->send_count; i++) { idx = d->send_indices[i]; @@ -426,15 +376,15 @@ static int gamma_dma_priority(drm_device_t *dev, drm_dma_t *d) continue; } buf = dma->buflist[ idx ]; - if (buf->pid != p->p_pid) { + if (buf->pid != DRM_OS_CURRENTPID) { DRM_ERROR("Process %d using buffer owned by %d\n", - p->p_pid, buf->pid); + DRM_OS_CURRENTPID, buf->pid); retcode = EINVAL; goto cleanup; } if (buf->list != DRM_LIST_NONE) { DRM_ERROR("Process %d using %d's buffer on list %d\n", - p->p_pid, buf->pid, buf->list); + DRM_OS_CURRENTPID, buf->pid, buf->list); retcode = EINVAL; goto cleanup; } @@ -467,14 +417,13 @@ static int gamma_dma_priority(drm_device_t *dev, drm_dma_t *d) goto cleanup; } buf->pending = 1; - + if (dev->last_context != buf->context && !(dev->queuelist[buf->context]->flags & _DRM_CONTEXT_PRESERVED)) { - atomic_inc(&dev->context_wait); - /* PRE: dev->last_context != buf->context */ - drm_context_switch(dev, dev->last_context, - buf->context); + /* PRE: dev->last_context != buf->context */ + DRM(context_switch)(dev, dev->last_context, + buf->context); /* POST: we will wait for the context switch and will dispatch on a later call when dev->last_context == buf->context. @@ -482,7 +431,6 @@ static int gamma_dma_priority(drm_device_t *dev, drm_dma_t *d) TIME! */ retcode = tsleep(&dev->context_wait, PZERO|PCATCH, "gamctx", 0); - atomic_dec(&dev->context_wait); if (retcode) goto cleanup; if (dev->last_context != buf->context) { @@ -493,15 +441,15 @@ static int gamma_dma_priority(drm_device_t *dev, drm_dma_t *d) } #if DRM_DMA_HISTOGRAM - getnanotime(&buf->time_queued); + buf->time_queued = get_cycles(); buf->time_dispatched = buf->time_queued; #endif gamma_dma_dispatch(dev, address, length); - atomic_add(length, &dma->total_bytes); - atomic_inc(&dma->total_dmas); - + atomic_inc(&dev->counts[9]); /* _DRM_STAT_SPECIAL */ + atomic_add(length, &dev->counts[8]); /* _DRM_STAT_PRIMARY */ + if (last_buf) { - drm_free_buffer(dev, last_buf); + gamma_free_buffer(dev, last_buf); } last_buf = buf; } @@ -510,40 +458,40 @@ static int gamma_dma_priority(drm_device_t *dev, drm_dma_t *d) cleanup: if (last_buf) { gamma_dma_ready(dev); - drm_free_buffer(dev, last_buf); + gamma_free_buffer(dev, last_buf); } - + if (must_free && !dev->context_flag) { - if (drm_lock_free(dev, &dev->lock.hw_lock->lock, + if (gamma_lock_free(dev, &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT)) { DRM_ERROR("\n"); } } clear_bit(0, &dev->interrupt_flag); - return retcode; + DRM_OS_RETURN( retcode ); } static int gamma_dma_send_buffers(drm_device_t *dev, drm_dma_t *d) { - struct proc *p = curproc; drm_buf_t *last_buf = NULL; int retcode = 0; drm_device_dma_t *dma = dev->dma; - - if ((retcode = drm_dma_enqueue(dev, d))) { - return retcode; - } - - gamma_dma_schedule(dev, 0); - if (d->flags & _DRM_DMA_BLOCK) { last_buf = dma->buflist[d->send_indices[d->send_count-1]]; atomic_inc(&last_buf->dma_wait); } + if ((retcode = gamma_dma_enqueue(dev, d))) { + if (d->flags & _DRM_DMA_BLOCK) + atomic_dec(&last_buf->dma_wait); + return retcode; + } + + gamma_dma_schedule(dev, 0); + if (d->flags & _DRM_DMA_BLOCK) { - DRM_DEBUG("%d waiting\n", p->p_pid); + DRM_DEBUG("%d waiting\n", DRM_OS_CURRENTPID); for (;;) { retcode = tsleep(&last_buf->dma_wait, PZERO|PCATCH, "gamdw", 0); @@ -553,13 +501,12 @@ static int gamma_dma_send_buffers(drm_device_t *dev, drm_dma_t *d) if (retcode) break; } - - DRM_DEBUG("%d running\n", p->p_pid); atomic_dec(&last_buf->dma_wait); + DRM_DEBUG("%d running\n", DRM_OS_CURRENTPID); if (!retcode || (last_buf->list==DRM_LIST_PEND && !last_buf->pending)) { if (!last_buf->dma_wait) { - drm_free_buffer(dev, last_buf); + gamma_free_buffer(dev, last_buf); } } if (retcode) { @@ -571,254 +518,49 @@ static int gamma_dma_send_buffers(drm_device_t *dev, drm_dma_t *d) last_buf->idx, last_buf->list, last_buf->pid, - p->p_pid); + DRM_OS_CURRENTPID); } } - return retcode; + DRM_OS_RETURN( retcode ); } -int gamma_dma(dev_t kdev, u_long cmd, caddr_t data, int flags, struct proc *p) +int gamma_dma( DRM_OS_IOCTL ) { - drm_device_t *dev = kdev->si_drv1; + DRM_OS_DEVICE; drm_device_dma_t *dma = dev->dma; int retcode = 0; drm_dma_t d; - d = *(drm_dma_t *) data; - DRM_DEBUG("%d %d: %d send, %d req\n", - p->p_pid, d.context, d.send_count, d.request_count); + DRM_OS_KRNFROMUSR(d, (drm_dma_t *) data, sizeof(d)); - if (d.context == DRM_KERNEL_CONTEXT || d.context >= dev->queue_slots) { - DRM_ERROR("Process %d using context %d\n", - p->p_pid, d.context); - return EINVAL; - } if (d.send_count < 0 || d.send_count > dma->buf_count) { DRM_ERROR("Process %d trying to send %d buffers (of %d max)\n", - p->p_pid, d.send_count, dma->buf_count); - return EINVAL; + DRM_OS_CURRENTPID, d.send_count, dma->buf_count); + DRM_OS_RETURN( EINVAL ); } + if (d.request_count < 0 || d.request_count > dma->buf_count) { DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n", - p->p_pid, d.request_count, dma->buf_count); - return EINVAL; + DRM_OS_CURRENTPID, d.request_count, dma->buf_count); + DRM_OS_RETURN( EINVAL ); } if (d.send_count) { if (d.flags & _DRM_DMA_PRIORITY) retcode = gamma_dma_priority(dev, &d); - else + else retcode = gamma_dma_send_buffers(dev, &d); } d.granted_count = 0; if (!retcode && d.request_count) { - retcode = drm_dma_get_buffers(dev, &d); + retcode = gamma_dma_get_buffers(dev, &d); } DRM_DEBUG("%d returning, granted = %d\n", - p->p_pid, d.granted_count); - *(drm_dma_t *) data = d; + DRM_OS_CURRENTPID, d.granted_count); + DRM_OS_KRNTOUSR((drm_dma_t *) data, d, sizeof(d)); return retcode; } - -int gamma_irq_install(drm_device_t *dev, int irq) -{ - int rid; - int retcode; - - if (!irq) return EINVAL; - - lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, curproc); - if (dev->irq) { - lockmgr(&dev->dev_lock, LK_RELEASE, 0, curproc); - return EBUSY; - } - lockmgr(&dev->dev_lock, LK_RELEASE, 0, curproc); - - DRM_DEBUG("%d\n", irq); - - dev->context_flag = 0; - dev->interrupt_flag = 0; - dev->dma_flag = 0; - - dev->dma->next_buffer = NULL; - dev->dma->next_queue = NULL; - dev->dma->this_buffer = NULL; - -#if 0 - dev->tq.next = NULL; - dev->tq.sync = 0; - dev->tq.routine = gamma_dma_schedule_tq_wrapper; - dev->tq.data = dev; -#endif - /* Before installing handler */ - GAMMA_WRITE(GAMMA_GCOMMANDMODE, 0); - GAMMA_WRITE(GAMMA_GDMACONTROL, 0); - - /* Install handler */ - rid = 0; - dev->irq = bus_alloc_resource(dev->device, SYS_RES_IRQ, &rid, - 0, ~0, 1, RF_SHAREABLE); - if (!dev->irq) - return ENOENT; - - retcode = bus_setup_intr(dev->device, dev->irq, INTR_TYPE_TTY, - gamma_dma_service, dev, &dev->irqh); - if (retcode) { - bus_release_resource(dev->device, SYS_RES_IRQ, 0, dev->irq); - dev->irq = 0; - return retcode; - } - - /* After installing handler */ - GAMMA_WRITE(GAMMA_GINTENABLE, 0x2001); - GAMMA_WRITE(GAMMA_COMMANDINTENABLE, 0x0008); - GAMMA_WRITE(GAMMA_GDELAYTIMER, 0x39090); - - return 0; -} - -int gamma_irq_uninstall(drm_device_t *dev) -{ - if (!dev->irq) - return EINVAL; - - DRM_DEBUG("%ld\n", rman_get_start(dev->irq)); - - GAMMA_WRITE(GAMMA_GDELAYTIMER, 0); - GAMMA_WRITE(GAMMA_COMMANDINTENABLE, 0); - GAMMA_WRITE(GAMMA_GINTENABLE, 0); - - bus_teardown_intr(dev->device, dev->irq, dev->irqh); - bus_release_resource(dev->device, SYS_RES_IRQ, 0, dev->irq); - dev->irq = 0; - - return 0; -} - - -int gamma_control(dev_t kdev, u_long cmd, caddr_t data, - int flags, struct proc *p) -{ - drm_device_t *dev = kdev->si_drv1; - drm_control_t ctl; - int retcode; - - ctl = *(drm_control_t *) data; - - switch (ctl.func) { - case DRM_INST_HANDLER: - if ((retcode = gamma_irq_install(dev, ctl.irq))) - return retcode; - break; - case DRM_UNINST_HANDLER: - if ((retcode = gamma_irq_uninstall(dev))) - return retcode; - break; - default: - return EINVAL; - } - return 0; -} - -int gamma_lock(dev_t kdev, u_long cmd, caddr_t data, int flags, struct proc *p) -{ - drm_device_t *dev = kdev->si_drv1; - int ret = 0; - drm_lock_t lock; - drm_queue_t *q; -#if DRM_DMA_HISTOGRAM - struct timespec start; - - getnanotime(&start); - dev->lck_start = start; -#endif - - lock = *(drm_lock_t *) data; - - if (lock.context == DRM_KERNEL_CONTEXT) { - DRM_ERROR("Process %d using kernel context %d\n", - p->p_pid, lock.context); - return EINVAL; - } - - DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", - lock.context, p->p_pid, dev->lock.hw_lock->lock, - lock.flags); - - if (lock.context < 0 || lock.context >= dev->queue_count) - return EINVAL; - q = dev->queuelist[lock.context]; - - ret = drm_flush_block_and_flush(dev, lock.context, lock.flags); - - if (!ret) { - if (_DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock) - != lock.context) { - long j = ticks - dev->lock.lock_time; - - if (j > 0 && j <= DRM_LOCK_SLICE) { - /* Can't take lock if we just had it and - there is contention. */ - static int never; - ret = tsleep(&never, PZERO|PCATCH, - "gaml1", j); - if (ret) - return ret; - } - } - atomic_inc(&dev->lock.lock_queue); - for (;;) { - if (!dev->lock.hw_lock) { - /* Device has been unregistered */ - ret = EINTR; - break; - } - if (drm_lock_take(&dev->lock.hw_lock->lock, - lock.context)) { - dev->lock.pid = p->p_pid; - dev->lock.lock_time = ticks; - atomic_inc(&dev->total_locks); - atomic_inc(&q->total_locks); - break; /* Got lock */ - } - - /* Contention */ - atomic_inc(&dev->total_sleeps); - ret = tsleep(&dev->lock.lock_queue, PZERO|PCATCH, - "gaml2", 0); - if (ret) - break; - } - atomic_dec(&dev->lock.lock_queue); - } - - drm_flush_unblock(dev, lock.context, lock.flags); /* cleanup phase */ - - if (!ret) { - if (lock.flags & _DRM_LOCK_READY) - gamma_dma_ready(dev); - if (lock.flags & _DRM_LOCK_QUIESCENT) { - if (gamma_found() == 1) { - gamma_dma_quiescent_single(dev); - } else { - gamma_dma_quiescent_dual(dev); - } - } - } - DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock"); - -#if DRM_DMA_HISTOGRAM - { - struct timespec ts; - getnanotime(&ts); - timespecsub(&ts, &start); - atomic_inc(&dev->histo.lacq[drm_histogram_slot(&ts)]); - } -#endif - - return ret; -} diff --git a/bsd/gamma/gamma_drv.c b/bsd/gamma/gamma_drv.c index 8663a2ac..e58d853c 100644 --- a/bsd/gamma/gamma_drv.c +++ b/bsd/gamma/gamma_drv.c @@ -1,4 +1,4 @@ -/* gamma.c -- 3dlabs GMX 2000 driver -*- c -*- +/* gamma.c -- 3dlabs GMX 2000 driver -*- linux-c -*- * Created: Mon Jan 4 08:58:31 1999 by faith@precisioninsight.com * * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. @@ -11,11 +11,11 @@ * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -23,607 +23,65 @@ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. - * + * * Authors: * Rickard E. (Rik) Faith - * + * Gareth Hughes */ +#include +#include +#include +#include +#include "gamma.h" #include "drmP.h" #include "gamma_drv.h" -#include - -MODULE_DEPEND(gamma, drm, 1, 1, 1); - -#ifndef PCI_DEVICE_ID_3DLABS_GAMMA -#define PCI_DEVICE_ID_3DLABS_GAMMA 0x0008 -#endif -#ifndef PCI_DEVICE_ID_3DLABS_MX -#define PCI_DEVICE_ID_3DLABS_MX 0x0006 -#endif -#ifndef PCI_VENDOR_ID_3DLABS -#define PCI_VENDOR_ID_3DLABS 0x3d3d -#endif - -static int gamma_init(device_t nbdev); -static void gamma_cleanup(device_t nbdev); - -static int gamma_probe(device_t dev) -{ - const char *s = 0; - - switch (pci_get_devid(dev)) { - case 0x00083d3d: - s = "3D Labs Gamma graphics accelerator"; - break; - - case 0x00063d3d: - s = "3D Labs MX graphics accelerator"; - break; - } - - if (s) { - device_set_desc(dev, s); - return 0; - } - - return ENXIO; -} - -static int gamma_attach(device_t dev) -{ - gamma_init(dev); - return 0; -} - -static int gamma_detach(device_t dev) -{ - gamma_cleanup(dev); - return 0; -} - -static device_method_t gamma_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, gamma_probe), - DEVMETHOD(device_attach, gamma_attach), - DEVMETHOD(device_detach, gamma_detach), - - { 0, 0 } -}; - -static driver_t gamma_driver = { - "drm", - gamma_methods, - sizeof(drm_device_t), -}; - -static devclass_t gamma_devclass; -#define GAMMA_SOFTC(unit) \ - ((drm_device_t *) devclass_get_softc(gamma_devclass, unit)) - -DRIVER_MODULE(if_gamma, pci, gamma_driver, gamma_devclass, 0, 0); - -#define GAMMA_NAME "gamma" -#define GAMMA_DESC "3dlabs GMX 2000" -#define GAMMA_DATE "20000606" -#define GAMMA_MAJOR 1 -#define GAMMA_MINOR 0 -#define GAMMA_PATCHLEVEL 0 +#define DRIVER_AUTHOR "VA Linux Systems Inc." -#define CDEV_MAJOR 200 +#define DRIVER_NAME "gamma" +#define DRIVER_DESC "3DLabs gamma" +#define DRIVER_DATE "20010216" -static struct cdevsw gamma_cdevsw = { - /* open */ gamma_open, - /* close */ gamma_close, - /* read */ drm_read, - /* write */ drm_write, - /* ioctl */ gamma_ioctl, - /* poll */ nopoll, - /* mmap */ drm_mmap, - /* strategy */ nostrategy, - /* name */ "gamma", - /* maj */ CDEV_MAJOR, - /* dump */ nodump, - /* psize */ nopsize, - /* flags */ D_TTY | D_TRACKCLOSE, - /* bmaj */ -1 -}; +#define DRIVER_MAJOR 1 +#define DRIVER_MINOR 0 +#define DRIVER_PATCHLEVEL 0 -static drm_ioctl_desc_t gamma_ioctls[] = { - [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { gamma_version, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = { drm_getunique, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = { drm_getmagic, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = { drm_irq_busid, 0, 1 }, +#define DRIVER_IOCTLS \ + [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { gamma_dma, 1, 0 } - [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = { drm_setunique, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = { drm_block, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = { drm_unblock, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { gamma_control, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = { drm_authmagic, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { drm_addmap, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS)] = { drm_addbufs, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS)] = { drm_markbufs, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = { drm_infobufs, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = { drm_mapbufs, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = { drm_freebufs, 1, 0 }, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { drm_addctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { drm_rmctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = { drm_modctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = { drm_getctx, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = { drm_switchctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = { drm_newctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = { drm_resctx, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = { drm_adddraw, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = { drm_rmdraw, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { gamma_dma, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = { gamma_lock, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = { gamma_unlock, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { drm_finish, 1, 0 }, +/* List acquired from http://www.yourvote.com/pci/pcihdr.h and xc/xc/programs/Xserver/hw/xfree86/common/xf86PciInfo.h + * Please report to anholt@teleport.com inaccuracies or if a chip you have works that is marked unsupported here. + */ +drm_chipinfo_t DRM(devicelist)[] = { + {0x3d3d, 0x0008, 1, "3DLabs Gamma"}, + {0, 0, 0, NULL} }; -#define GAMMA_IOCTL_COUNT DRM_ARRAY_SIZE(gamma_ioctls) - -static int devices = 0; - -static int gamma_setup(drm_device_t *dev) -{ - int i; - - device_busy(dev->device); - - atomic_set(&dev->ioctl_count, 0); - atomic_set(&dev->vma_count, 0); - dev->buf_use = 0; - atomic_set(&dev->buf_alloc, 0); - - drm_dma_setup(dev); - - atomic_set(&dev->total_open, 0); - atomic_set(&dev->total_close, 0); - atomic_set(&dev->total_ioctl, 0); - atomic_set(&dev->total_irq, 0); - atomic_set(&dev->total_ctx, 0); - atomic_set(&dev->total_locks, 0); - atomic_set(&dev->total_unlocks, 0); - atomic_set(&dev->total_contends, 0); - atomic_set(&dev->total_sleeps, 0); - - for (i = 0; i < DRM_HASH_SIZE; i++) { - dev->magiclist[i].head = NULL; - dev->magiclist[i].tail = NULL; - } - dev->maplist = NULL; - dev->map_count = 0; - dev->vmalist = NULL; - dev->lock.hw_lock = NULL; - dev->lock.lock_queue = 0; - dev->queue_count = 0; - dev->queue_reserved = 0; - dev->queue_slots = 0; - dev->queuelist = NULL; - dev->irq = 0; - dev->context_flag = 0; - dev->interrupt_flag = 0; - dev->dma_flag = 0; - dev->last_context = 0; - dev->last_switch = 0; - dev->last_checked = 0; - callout_init(&dev->timer); - dev->context_wait = 0; -#if DRM_DMA_HISTO - memset(&dev->histo, 0, sizeof(dev->histo)); -#endif - timespecclear(&dev->ctx_start); - timespecclear(&dev->lck_start); - - dev->buf_rp = dev->buf; - dev->buf_wp = dev->buf; - dev->buf_end = dev->buf + DRM_BSZ; - dev->buf_sigio = NULL; - - DRM_DEBUG("\n"); - - /* The kernel's context could be created here, but is now created - in drm_dma_enqueue. This is more resource-efficient for - hardware that does not do DMA, but may mean that - drm_select_queue fails between the time the interrupt is - initialized and the time the queues are initialized. */ - - return 0; -} - - -static int -gamma_takedown(drm_device_t *dev) -{ - int i; - drm_magic_entry_t *pt, *next; - drm_map_t *map; - drm_vma_entry_t *vma, *vma_next; - - DRM_DEBUG("\n"); - - if (dev->irq) gamma_irq_uninstall(dev); - - lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, curproc); - callout_stop(&dev->timer); - - if (dev->devname) { - drm_free(dev->devname, strlen(dev->devname)+1, DRM_MEM_DRIVER); - dev->devname = NULL; - } - - if (dev->unique) { - drm_free(dev->unique, strlen(dev->unique)+1, DRM_MEM_DRIVER); - dev->unique = NULL; - dev->unique_len = 0; - } - /* Clear pid list */ - for (i = 0; i < DRM_HASH_SIZE; i++) { - for (pt = dev->magiclist[i].head; pt; pt = next) { - next = pt->next; - drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); - } - dev->magiclist[i].head = dev->magiclist[i].tail = NULL; - } - - /* Clear vma list (only built for debugging) */ - if (dev->vmalist) { - for (vma = dev->vmalist; vma; vma = vma_next) { - vma_next = vma->next; - drm_free(vma, sizeof(*vma), DRM_MEM_VMAS); - } - dev->vmalist = NULL; - } - - /* Clear map area and mtrr information */ - if (dev->maplist) { - for (i = 0; i < dev->map_count; i++) { - map = dev->maplist[i]; - switch (map->type) { - case _DRM_REGISTERS: - case _DRM_FRAME_BUFFER: -#ifdef CONFIG_MTRR - if (map->mtrr >= 0) { - int retcode; - retcode = mtrr_del(map->mtrr, - map->offset, - map->size); - DRM_DEBUG("mtrr_del = %d\n", retcode); - } -#endif - drm_ioremapfree(map->handle, map->size); - break; - case _DRM_SHM: - drm_free_pages((unsigned long)map->handle, - drm_order(map->size) - - PAGE_SHIFT, - DRM_MEM_SAREA); - break; - case _DRM_AGP: - /* Do nothing here, because this is all - handled in the AGP/GART driver. */ - break; - } - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - } - drm_free(dev->maplist, - dev->map_count * sizeof(*dev->maplist), - DRM_MEM_MAPS); - dev->maplist = NULL; - dev->map_count = 0; - } - - if (dev->queuelist) { - for (i = 0; i < dev->queue_count; i++) { - drm_waitlist_destroy(&dev->queuelist[i]->waitlist); - if (dev->queuelist[i]) { - drm_free(dev->queuelist[i], - sizeof(*dev->queuelist[0]), - DRM_MEM_QUEUES); - dev->queuelist[i] = NULL; - } - } - drm_free(dev->queuelist, - dev->queue_slots * sizeof(*dev->queuelist), - DRM_MEM_QUEUES); - dev->queuelist = NULL; - } - - drm_dma_takedown(dev); - - dev->queue_count = 0; - if (dev->lock.hw_lock) { - dev->lock.hw_lock = NULL; /* SHM removed */ - dev->lock.pid = 0; - wakeup(&dev->lock.lock_queue); - } - lockmgr(&dev->dev_lock, LK_RELEASE, 0, curproc); - - device_unbusy(dev->device); - - return 0; -} - -int gamma_found(void) -{ - return devices; -} - -static int -gamma_find_devices(device_t dev) -{ - device_t *children, child; - int nchildren, i; - int count = 0; - - if (device_get_children(device_get_parent(dev), &children, &nchildren)) - return 0; - - for (i = 0; i < nchildren; i++) { - child = children[i]; - - if (pci_get_slot(dev) == pci_get_slot(child) && - pci_get_vendor(child) == PCI_VENDOR_ID_3DLABS && - pci_get_device(child) == PCI_DEVICE_ID_3DLABS_MX) { - count++; - } - } - free(children, M_TEMP); - - /* we don't currently support more than two */ - if (count > 2) count = 2; - - return count; -} - -/* gamma_init is called via gamma_attach at module load time */ - -static int -gamma_init(device_t nbdev) -{ - drm_device_t *dev = device_get_softc(nbdev); - - DRM_DEBUG("\n"); - - memset((void *)dev, 0, sizeof(*dev)); - simple_lock_init(&dev->count_lock); - lockinit(&dev->dev_lock, PZERO, "drmlk", 0, 0); - -#if 0 /* XXX use getenv I guess */ - drm_parse_options(gamma); -#endif - devices = gamma_find_devices(nbdev); - if (devices == 0) return -1; - -#if 0 - if ((retcode = misc_register(&gamma_misc))) { - DRM_ERROR("Cannot register \"%s\"\n", GAMMA_NAME); - return retcode; - } -#endif - dev->device = nbdev; - dev->devnode = make_dev(&gamma_cdevsw, - device_get_unit(nbdev), - DRM_DEV_UID, - DRM_DEV_GID, - DRM_DEV_MODE, - GAMMA_NAME); - dev->name = GAMMA_NAME; - - drm_mem_init(); - drm_sysctl_init(dev); - - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d with %d MX devices\n", - GAMMA_NAME, - GAMMA_MAJOR, - GAMMA_MINOR, - GAMMA_PATCHLEVEL, - GAMMA_DATE, - device_get_unit(nbdev), - devices); - - return 0; -} - -/* gamma_cleanup is called via gamma_detach at module unload time. */ - -static void -gamma_cleanup(device_t nbdev) -{ - drm_device_t *dev = device_get_softc(nbdev); - - DRM_DEBUG("\n"); - - drm_sysctl_cleanup(dev); -#if 0 - if (misc_deregister(&gamma_misc)) { - DRM_ERROR("Cannot unload module\n"); - } else { - DRM_INFO("Module unloaded\n"); - } -#endif - device_busy(dev->device); - gamma_takedown(dev); -} - -SYSUNINIT(gamma_cleanup, SI_SUB_DRIVERS, SI_ORDER_ANY, gamma_cleanup, 0); - -#if 0 -int gamma_version(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_version_t version; - int len; - - copy_from_user_ret(&version, - (drm_version_t *)arg, - sizeof(version), - -EFAULT); - -#define DRM_COPY(name,value) \ - len = strlen(value); \ - if (len > name##_len) len = name##_len; \ - name##_len = strlen(value); \ - if (len && name) { \ - copy_to_user_ret(name, value, len, -EFAULT); \ - } - - version.version_major = GAMMA_MAJOR; - version.version_minor = GAMMA_MINOR; - version.version_patchlevel = GAMMA_PATCHLEVEL; - - DRM_COPY(version.name, GAMMA_NAME); - DRM_COPY(version.date, GAMMA_DATE); - DRM_COPY(version.desc, GAMMA_DESC); - - copy_to_user_ret((drm_version_t *)arg, - &version, - sizeof(version), - -EFAULT); - return 0; -} -#endif - -int -gamma_open(dev_t kdev, int flags, int fmt, struct proc *p) -{ - drm_device_t *dev = GAMMA_SOFTC(minor(kdev)); - int retcode = 0; - - DRM_DEBUG("open_count = %d\n", dev->open_count); - - device_busy(dev->device); - if (!(retcode = drm_open_helper(kdev, flags, fmt, p, dev))) { - atomic_inc(&dev->total_open); - simple_lock(&dev->count_lock); - if (!dev->open_count++) { - simple_unlock(&dev->count_lock); - retcode = gamma_setup(dev); - } - simple_unlock(&dev->count_lock); - } - device_unbusy(dev->device); - - return retcode; -} - -int -gamma_close(dev_t kdev, int flags, int fmt, struct proc *p) -{ - drm_device_t *dev = kdev->si_drv1; - int retcode = 0; - - DRM_DEBUG("open_count = %d\n", dev->open_count); - if (!(retcode = drm_close(kdev, flags, fmt, p))) { - atomic_inc(&dev->total_close); - simple_lock(&dev->count_lock); - if (!--dev->open_count) { - if (atomic_read(&dev->ioctl_count) || dev->blocked) { - DRM_ERROR("Device busy: %d %d\n", - atomic_read(&dev->ioctl_count), - dev->blocked); - simple_unlock(&dev->count_lock); - return EBUSY; - } - simple_unlock(&dev->count_lock); - return gamma_takedown(dev); - } - simple_unlock(&dev->count_lock); - } - return retcode; -} - -/* drm_ioctl is called whenever a process performs an ioctl on /dev/drm. */ - -int -gamma_ioctl(dev_t kdev, u_long cmd, caddr_t data, int flags, struct proc *p) -{ - int nr = DRM_IOCTL_NR(cmd); - drm_device_t *dev = kdev->si_drv1; - drm_file_t *priv; - int retcode = 0; - drm_ioctl_desc_t *ioctl; - d_ioctl_t *func; - - priv = drm_find_file_by_proc(dev, p); - if (!priv) { - DRM_DEBUG("can't find authenticator\n"); - return EINVAL; - } - - atomic_inc(&dev->ioctl_count); - atomic_inc(&dev->total_ioctl); - ++priv->ioctl_count; - - DRM_DEBUG("pid = %d, cmd = 0x%02lx, nr = 0x%02x, auth = %d\n", - p->p_pid, cmd, nr, priv->authenticated); - - switch (cmd) { - case FIOSETOWN: - return fsetown(*(int *)data, &dev->buf_sigio); - case FIOGETOWN: - *(int *) data = fgetown(dev->buf_sigio); - return 0; - } - if (nr >= GAMMA_IOCTL_COUNT) { - retcode = EINVAL; - } else { - ioctl = &gamma_ioctls[nr]; - func = ioctl->func; +#define __HAVE_COUNTERS 5 +#define __HAVE_COUNTER6 _DRM_STAT_IRQ +#define __HAVE_COUNTER7 _DRM_STAT_DMA +#define __HAVE_COUNTER8 _DRM_STAT_PRIMARY +#define __HAVE_COUNTER9 _DRM_STAT_SPECIAL +#define __HAVE_COUNTER10 _DRM_STAT_MISSED - if (!func) { - DRM_DEBUG("no function\n"); - retcode = EINVAL; - } else if ((ioctl->root_only && suser(p)) - || (ioctl->auth_needed && !priv->authenticated)) { - retcode = EACCES; - } else { - retcode = (func)(kdev, cmd, data, flags, p); - } - } - - atomic_dec(&dev->ioctl_count); - return retcode; -} -int gamma_unlock(dev_t kdev, u_long cmd, caddr_t data, int flags, struct proc *p) -{ - drm_device_t *dev = kdev->si_drv1; - drm_lock_t *lockp = (drm_lock_t *) data; +#include "drm_auth.h" +#include "drm_bufs.h" +#include "drm_context.h" +#include "drm_dma.h" +#include "drm_drawable.h" +#include "drm_drv.h" - if (lockp->context == DRM_KERNEL_CONTEXT) { - DRM_ERROR("Process %d using kernel context %d\n", - p->p_pid, lockp->context); - return -EINVAL; - } - DRM_DEBUG("%d frees lock (%d holds)\n", - lockp->context, - _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); - atomic_inc(&dev->total_unlocks); - if (_DRM_LOCK_IS_CONT(dev->lock.hw_lock->lock)) - atomic_inc(&dev->total_contends); - drm_lock_transfer(dev, &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT); - gamma_dma_schedule(dev, 1); - if (!dev->context_flag) { - if (drm_lock_free(dev, &dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT)) { - DRM_ERROR("\n"); - } - } +#include "drm_fops.h" +#include "drm_init.h" +#include "drm_ioctl.h" +#include "drm_lists.h" +#include "drm_lock.h" +#include "drm_memory.h" +#include "drm_vm.h" +#include "drm_sysctl.h" -#if DRM_DMA_HISTOGRAM - { - struct timespec ts; - getnanotime(&ts); - timespecsub(&ts, &dev->lck_start); - atomic_inc(&dev->histo.lhld[drm_histogram_slot(&ts)]); - } -#endif - - return 0; -} +DRIVER_MODULE(gamma, pci, gamma_driver, gamma_devclass, 0, 0); diff --git a/bsd/gamma/gamma_drv.h b/bsd/gamma/gamma_drv.h index b7c6df5d..f8665516 100644 --- a/bsd/gamma/gamma_drv.h +++ b/bsd/gamma/gamma_drv.h @@ -1,4 +1,4 @@ -/* gamma_drv.h -- Private header for 3dlabs GMX 2000 driver -*- c -*- +/* gamma_drv.h -- Private header for 3dlabs GMX 2000 driver -*- linux-c -*- * Created: Mon Jan 4 10:05:05 1999 by faith@precisioninsight.com * * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. @@ -11,11 +11,11 @@ * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -23,26 +23,82 @@ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. - * + * + * Authors: + * Rickard E. (Rik) Faith + * */ #ifndef _GAMMA_DRV_H_ #define _GAMMA_DRV_H_ - /* gamma_drv.c */ -extern d_open_t gamma_open; -extern d_close_t gamma_close; -extern d_ioctl_t gamma_ioctl; -extern d_ioctl_t gamma_version; -extern d_ioctl_t gamma_dma; -extern d_ioctl_t gamma_lock; -extern d_ioctl_t gamma_unlock; -extern d_ioctl_t gamma_control; + +typedef struct drm_gamma_private { + drm_map_t *buffers; + drm_map_t *mmio0; + drm_map_t *mmio1; + drm_map_t *mmio2; + drm_map_t *mmio3; +} drm_gamma_private_t; + +#define LOCK_TEST_WITH_RETURN( dev ) \ +do { \ + if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) || \ + dev->lock.pid != DRM_OS_CURRENTPID ) { \ + DRM_ERROR( "%s called without lock held\n", \ + __FUNCTION__ ); \ + DRM_OS_RETURN( EINVAL ); \ + } \ +} while (0) + + +extern void gamma_dma_ready(drm_device_t *dev); +extern void gamma_dma_quiescent_single(drm_device_t *dev); +extern void gamma_dma_quiescent_dual(drm_device_t *dev); /* gamma_dma.c */ extern int gamma_dma_schedule(drm_device_t *dev, int locked); -extern int gamma_irq_install(drm_device_t *dev, int irq); -extern int gamma_irq_uninstall(drm_device_t *dev); +extern int gamma_dma( DRM_OS_IOCTL ); +extern int gamma_find_devices(void); extern int gamma_found(void); + +#define GAMMA_OFF(reg) \ + ((reg < 0x1000) \ + ? reg \ + : ((reg < 0x10000) \ + ? (reg - 0x1000) \ + : ((reg < 0x11000) \ + ? (reg - 0x10000) \ + : (reg - 0x11000)))) + +#define GAMMA_BASE(reg) ((unsigned long) \ + ((reg < 0x1000) ? dev_priv->mmio0->handle : \ + ((reg < 0x10000) ? dev_priv->mmio1->handle : \ + ((reg < 0x11000) ? dev_priv->mmio2->handle : \ + dev_priv->mmio3->handle)))) + +#define GAMMA_ADDR(reg) (GAMMA_BASE(reg) + GAMMA_OFF(reg)) +#define GAMMA_DEREF(reg) *(__volatile__ int *)GAMMA_ADDR(reg) +#define GAMMA_READ(reg) GAMMA_DEREF(reg) +#define GAMMA_WRITE(reg,val) do { GAMMA_DEREF(reg) = val; } while (0) + +#define GAMMA_BROADCASTMASK 0x9378 +#define GAMMA_COMMANDINTENABLE 0x0c48 +#define GAMMA_DMAADDRESS 0x0028 +#define GAMMA_DMACOUNT 0x0030 +#define GAMMA_FILTERMODE 0x8c00 +#define GAMMA_GCOMMANDINTFLAGS 0x0c50 +#define GAMMA_GCOMMANDMODE 0x0c40 +#define GAMMA_GCOMMANDSTATUS 0x0c60 +#define GAMMA_GDELAYTIMER 0x0c38 +#define GAMMA_GDMACONTROL 0x0060 +#define GAMMA_GINTENABLE 0x0808 +#define GAMMA_GINTFLAGS 0x0810 +#define GAMMA_INFIFOSPACE 0x0018 +#define GAMMA_OUTFIFOWORDS 0x0020 +#define GAMMA_OUTPUTFIFO 0x2000 +#define GAMMA_SYNC 0x8c40 +#define GAMMA_SYNC_TAG 0x0188 + #endif diff --git a/bsd/i810/Makefile b/bsd/i810/Makefile new file mode 100644 index 00000000..c518c7ef --- /dev/null +++ b/bsd/i810/Makefile @@ -0,0 +1,25 @@ +# $FreeBSD$ + +KMOD= i810 +NOMAN= YES +SRCS= i810_drv.c i810_dma.c +SRCS+= device_if.h bus_if.h pci_if.h opt_drm_linux.h +CFLAGS+= ${DEBUG_FLAGS} -I. -I.. + +@: + ln -sf /sys @ + +machine: + ln -sf /sys/i386/include machine + +.if ${MACHINE_ARCH} == "i386" +# This line enables linux ioctl handling +# If you want support for this uncomment this line +#I810_OPTS= "\#define DRM_LINUX" 1 +.endif + +opt_drm_linux.h: + touch opt_drm_linux.h + echo $(I810_OPTS) >> opt_drm_linux.h + +.include diff --git a/bsd/mga/Makefile b/bsd/mga/Makefile index 226728b5..bbaeaa56 100644 --- a/bsd/mga/Makefile +++ b/bsd/mga/Makefile @@ -1,11 +1,10 @@ # $FreeBSD$ -KMOD = mga -SRCS = mga_drv.c mga_context.c mga_state.c mga_bufs.c mga_dma.c -SRCS += device_if.h bus_if.h pci_if.h -CFLAGS += ${DEBUG_FLAGS} -I.. -KERN = /usr/src/sys -KMODDEPS = drm +KMOD= mga +NOMAN= YES +SRCS= mga_drv.c mga_state.c mga_warp.c mga_dma.c +SRCS+= device_if.h bus_if.h pci_if.h opt_drm_linux.h +CFLAGS+= ${DEBUG_FLAGS} -I. -I.. @: ln -sf /sys @ @@ -13,4 +12,14 @@ KMODDEPS = drm machine: ln -sf /sys/i386/include machine +.if ${MACHINE_ARCH} == "i386" +# This line enables linux ioctl handling +# If you want support for this uncomment this line +#MGA_OPTS= "\#define DRM_LINUX" 1 +.endif + +opt_drm_linux.h: + touch opt_drm_linux.h + echo $(MGA_OPTS) >> opt_drm_linux.h + .include diff --git a/bsd/r128/Makefile b/bsd/r128/Makefile new file mode 100644 index 00000000..ae5622ed --- /dev/null +++ b/bsd/r128/Makefile @@ -0,0 +1,25 @@ +# $FreeBSD$ + +KMOD = r128 +NOMAN= YES +SRCS = r128_cce.c r128_drv.c r128_state.c +SRCS += device_if.h bus_if.h pci_if.h opt_drm_linux.h +CFLAGS += ${DEBUG_FLAGS} -I. -I.. + +@: + ln -sf /sys @ + +machine: + ln -sf /sys/i386/include machine + +.if ${MACHINE_ARCH} == "i386" +# This line enables linux ioctl handling +# If you want support for this uncomment this line +#R128_OPTS= "\#define DRM_LINUX" 1 +.endif + +opt_drm_linux.h: + touch opt_drm_linux.h + echo $(R128_OPTS) >> opt_drm_linux.h + +.include diff --git a/bsd/radeon/Makefile b/bsd/radeon/Makefile new file mode 100644 index 00000000..b1d77bf4 --- /dev/null +++ b/bsd/radeon/Makefile @@ -0,0 +1,25 @@ +# $FreeBSD$ + +KMOD = radeon +NOMAN= YES +SRCS = radeon_cp.c radeon_drv.c radeon_state.c +SRCS += device_if.h bus_if.h pci_if.h opt_drm_linux.h +CFLAGS += ${DEBUG_FLAGS} -I. -I.. + +@: + ln -sf /sys @ + +machine: + ln -sf /sys/i386/include machine + +.if ${MACHINE_ARCH} == "i386" +# This line enables linux ioctl handling +# If you want support for this uncomment this line +#RADEON_OPTS= "\#define DRM_LINUX" 1 +.endif + +opt_drm_linux.h: + touch opt_drm_linux.h + echo $(RADEON_OPTS) >> opt_drm_linux.h + +.include diff --git a/bsd/sis/Makefile b/bsd/sis/Makefile new file mode 100644 index 00000000..07b41caa --- /dev/null +++ b/bsd/sis/Makefile @@ -0,0 +1,25 @@ +# $FreeBSD$ + +KMOD= sis +NOMAN= YES +SRCS= sis_drv.c sis_ds.c sis_mm.c +SRCS+= device_if.h bus_if.h pci_if.h opt_drm_linux.h +CFLAGS+= ${DEBUG_FLAGS} -I. -I.. + +@: + ln -sf /sys @ + +machine: + ln -sf /sys/i386/include machine + +.if ${MACHINE_ARCH} == "i386" +# This line enables linux ioctl handling +# If you want support for this uncomment this line +#SIS_OPTS= "\#define DRM_LINUX" 1 +.endif + +opt_drm_linux.h: + touch opt_drm_linux.h + echo $(SIS_OPTS) >> opt_drm_linux.h + +.include -- cgit v1.2.3